North Charleston, SC Internet
Internet Providers in North Charleston, SC
Compare every internet provider in North Charleston, SC: coverage from FCC filings, plan prices checked monthly, and an address check for your street.
The 30-Second Verdict
UpdatedXfinity is the best overall, with cable speeds up to 2,000 Mbps reaching about 35% of North Charleston, while its overall footprint reaches about 88%. AT&T reaches fewer addresses with fiber, about 23% of the city, but up to 5,000/5,000 Mbps, so if it reaches your address, it is the faster choice. Where Xfinity does not reach, WOW Internet, Cable & Phone is the safe fallback, mostly cable with up to 1,200 Mbps reaching about 71% of the city.
Local availability varies sharply. In Park Circle, WOW leads at about 31%, followed closely by Xfinity at about 27% and AT&T fiber at about 26%. ZIP 29418 leans heavily toward WOW at about 45%, while Wescott Plantation is unusually competitive, with AT&T fiber at about 29% and WOW at about 28%. ZIP 29419 is the most Xfinity-heavy area at about 84%, while Coosaw Creek and nearby addresses deserve an exact check because street-level infrastructure can change quickly. For Charleston Southern University and Trident Technical College students, reliable service matters for Zoom, streaming, and gaming, and some apartments may still have older copper or DSL infrastructure. T-Mobile or Verizon fixed wireless can be worth checking, especially around Joint Base Charleston, but confirm the exact address before choosing.
Best Internet Providers in North Charleston, SC
Best plan here: 2 Gig — faster than 96% of all internet options in South Carolina
- 2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable2,000 MbpsDownload96Our score$100Per month
- 1.2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable1,200 MbpsDownload94Our score$100Per month
- 1 GigCable1,000 MbpsDownload78Our score$50Per month
- 500 Mbps$45/mo for 60 months, then $55/mo (w/ AutoPay & paperless billing, new customers)Cable500 MbpsDownload78Our score$45Per month
- 300 Mbps$40/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable300 MbpsDownload72Our score$40Per month
Source: Xfinity official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Good
Good
Good
THE TAKEAWAY
Our recommendation for North Charleston
Xfinity’s cable service reaches 87.8% of North Charleston, giving many addresses a strong chance of access. It is a reliable cable option, with the 2 Gig plan offering up to 2000 Mbps download and 35 Mbps upload and a 96/100 Speed Score, above the city average of 63. Because Xfinity offers multiple cable plans and availability can vary by address, confirm which speed tier reaches your home before signing up.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Xfinity
Xfinity reaches about 88% of North Charleston, giving most residents a strong chance of getting its cable service and excellent options up to 1200 Mbps. The 2000 Mbps plan is available to only about 35% of the city, so faster service is address-dependent, but the widely available cable plans should handle streaming, gaming, and multiple users well.
Available Plans
Cable
Cable
Fiber
Fiber
Fiber
Best plan here: Fiber 300 — faster than 72% of all internet options in South Carolina
- Fiber 300Cable300 MbpsDownload72Our score$25Per month
Source: WOW Internet, Cable & Phone official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Good
Good
Good
THE TAKEAWAY
Our recommendation for North Charleston
WOW Internet, Cable & Phone is a solid option in North Charleston, with up to 300 Mbps download and upload speeds on its Fiber 300 plan and a 72/100 Speed Score, above the city average of 63. That plan is available to about 71% of the city, but availability and the best technology can vary by address, so confirm Fiber 300 reaches your home.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About WOW Internet, Cable & Phone
WOW Internet, Cable & Phone is a strong option for many households, offering up to 300 Mbps download and upload speeds for $25 per month. Its Fiber 300 plan has a good 72/100 Speed Score and is available to about 71% of North Charleston, though you should confirm that this fiber service reaches your address before signing up.
Available Plans
Cable
Fiber
Best plan here: AT&T Internet 5 GIG speed — faster than 97% of all internet options in South Carolina
- AT&T Internet 5 GIG speed$90/mo for 12 months (new AT&T Fiber customers; up to $30 discount applies for 12 months on 1Gb+ plans) · $150 Visa reward cardFiber5,000 MbpsDownload97Our score$90Per month
- AT&T Fiber 1 GIG speed$50/mo for 12 months (new AT&T Fiber customers; up to $30 off for 12 months; full plan cost due until discount starts within 3 bills) · $150 Visa reward cardFiber1,000 MbpsDownload78Our score$50Per month
- AT&T Fiber 500Mbps$50/mo for 12 months (new AT&T Fiber customers, $15/mo discount for 12 months applies after up to 3 bill cycles) · $100 Visa reward cardFiber500 MbpsDownload78Our score$50Per month
- AT&T Fiber 300Mbps$35/mo for 12 months (new customers, with AutoPay & paperless bill discount, wired connection to gateway) · $200 AT&T Visa Reward CardFiber300 MbpsDownload72Our score$35Per month
- AT&T Internet Air 300 Mbps$40/mo for 12 months (new customers, no annual contract, AutoPay eligible for additional $5/mo discount)Fixed Wireless300 MbpsDownload72Our score$40Per month
Source: AT&T official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for North Charleston
At $90/mo for 12 months, AT&T Fiber 5 GIG offers up to 5000 Mbps download and upload, plus a $150 reward card, making it a top-tier option for demanding households. Its 97/100 Speed Score is above North Charleston’s city average of 63. Fiber availability is address-dependent, with this plan reaching about 23% of the city, so confirm your address before choosing it, especially since AT&T also offers fixed wireless with different performance.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About AT&T
AT&T offers strong value, from $35/mo for up to 300 Mbps to $90/mo for up to 5,000 Mbps both ways, with its 5 GIG fiber plan earning a 97/100 speed score. The excellent fiber options are address-dependent, reaching about 23% to 27% of North Charleston, while Internet Air reaches about 39% and offers up to 300 Mbps down and 30 Mbps up, so check your address for fiber first if you need reliable performance for modern households.
Available Plans
Licensed Fixed Wireless
Fiber
Copper
Copper
Licensed Fixed Wireless
Copper
Fiber
Copper
Copper
Best plan here: Internet Gig 1 Gig — faster than 78% of all internet options in South Carolina
- Internet Gig 1 Gig$60/mo for 12 months (new residential customers only (no Spectrum service in past 30 days); limited-time offer; not available in all areas)Cable1,000 MbpsDownload78Our score$60Per month
- Internet Premier 500 Mbps$40/mo for 12 months (new residential customers only (no Spectrum service in past 30 days); limited-time offer; not available in all areas)Cable500 MbpsDownload78Our score$40Per month
- Internet 100$30/mo for 12 months (new residential customers only (no Spectrum service in past 30 days); limited-time offer; not available in all areas)Cable100 MbpsDownload20Our score$30Per month
Source: Spectrum official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Good
Good
Good
THE TAKEAWAY
Our recommendation for North Charleston
Spectrum’s headline Speed Score of 78/100 pairs with up to 1000 Mbps download and up to 35 Mbps upload, enough for 4K streaming, gaming, video calls, and busy households. Its cable service is a solid option and scores above the North Charleston average of 63, but the gig plan is listed for only about 14% of the city, so confirm availability and the plan offered at your address.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Spectrum
Spectrum’s cable service offers up to 1000 Mbps download and 35 Mbps upload, which is plenty for multiple 4K streams, gaming, video calls, and busy connected households. The fastest plans are good options where available, but service is listed for only 14.4% of North Charleston, so check your address first; the lower 500 Mbps and 100 Mbps cable plans may still work for lighter use but could be limiting for larger households.
Available Plans
Cable
Fiber
Home Telecom
Speeds up to 1,000 Mbps
Price Not listed
Speed Score: Faster than 78% of all internet options in South Carolina
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for North Charleston
Up to 1000 Mbps both ways can comfortably support 4K streaming, video calls, gaming, and multiple connected devices, making Home Telecom’s fiber a good option with a 78/100 Speed Score. Fiber availability is address-specific and reaches 5.1% of North Charleston, so check your address to confirm you can get this plan.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Home Telecom
Home Telecom’s fiber plan offers up to 1000 Mbps both ways, which is excellent for streaming, video calls, gaming, and multiple connected devices. It is a strong option for modern internet needs, but this fiber service reaches only about 5% of North Charleston, so check your address to see whether you can get it.
Available Plans
Fiber
Best plan here: 5G Home — faster than 72% of all internet options in South Carolina
- 5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)5G Fixed Wireless300 MbpsDownload72Our score$60Per month
Source: Verizon official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for North Charleston
Verizon’s 5G Home fixed-wireless service offers up to 300 Mbps download and 75 Mbps upload, making it a practical choice for streaming, video calls, and everyday household use, though performance can vary more than with wired connections. Its Speed Score of 72/100 is above North Charleston’s city average of 63, but the plan reaches about 60% of the city, so availability and suitability depend on your specific address.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Verizon
Verizon’s 5G fixed wireless service offers up to 300 Mbps download and 75 Mbps upload, which is a good fit for streaming, video calls, and everyday browsing, though performance can vary compared with wired connections. It reaches about 60% of North Charleston and costs $60 per month for 12 months with Auto Pay and the required qualifying mobile bundle, so check your address first to confirm availability and compare it with any faster cable or fiber options.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: T-Mobile Amplified Home Internet 500 Mbps — faster than 78% of all internet options in South Carolina
- T-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload78Our score$45Per month
- T-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload78Our score$55Per month
- T-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless400 MbpsDownload78Our score$35Per month
Source: T-Mobile official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for North Charleston
Households that want affordable speeds for streaming, work, and everyday use may find T-Mobile’s fixed-wireless service a good fit, with plans offering up to 400 Mbps download and 50 Mbps upload for $35/mo, or up to 500 Mbps download and 60 Mbps upload for $45/mo or $55/mo. Its 78/100 Speed Score is above the city average of 63, making it competitive, though fixed wireless can be more variable than wired connections. The 500 Mbps plans are available to about 68% of North Charleston, so check your address before counting on the faster tier.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About T-Mobile
T-Mobile is a good fit for households that want solid everyday internet, including streaming, video calls, and several connected devices, with fixed wireless plans offering up to 500 Mbps download and a good Speed Score of 78/100. The 500 Mbps plans are available to about 68% of North Charleston, but fixed wireless performance can vary by address, so check availability and compare other options before choosing, especially if your home needs the most consistent connection.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: Residential Max 400 Mbps — faster than 78% of all internet options in South Carolina
- Residential Max 400 MbpsSatellite400 MbpsDownload78Our score$130Per month
- Residential 200 MbpsSatellite200 MbpsDownload57Our score$85Per month
- Residential 100 MbpsSatellite100 MbpsDownload20Our score$55Per month
Source: Starlink official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Adequate
THE TAKEAWAY
Our recommendation for North Charleston
Satellite service can provide broad access, but its higher latency may affect video calls, gaming, and other real-time activities. Starlink’s Residential Max plan offers up to 400 Mbps download and 40 Mbps upload, with a Speed Score of 78/100, above North Charleston’s city average of 63, and is available to 100.0% of the city. It is a competitive satellite option, but check what other technologies reach your specific address if low latency and consistently responsive performance matter most.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Starlink
Starlink uses satellite internet, so it can provide up to 400 Mbps download and 40 Mbps upload for streaming, work, and everyday browsing, but satellite connections typically have higher latency than cable or fiber. Its Residential Max 400 Mbps plan has a Speed Score of 78/100 and is available across 100.0% of North Charleston, making it a useful option where wired service is unavailable, though you should check for faster cable or fiber options at your address first.
Available Plans
Ngso Satellite
Best plan here: Fusion — slower than 80% of all internet options in South Carolina
- Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload20Our score$94.99Per month
- Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload15Our score$49.99Per month
- Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload5Our score$39.99Per month
Source: HughesNet official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for North Charleston
At $94.99 per month for the first 12 months, then $119.99, Fusion buys up to 100 Mbps download and 5 Mbps upload, but its 20/100 Speed Score is below North Charleston’s city average of 63. HughesNet’s satellite service is available to 100.0% of the city, yet satellite’s higher latency and limited performance make it worth checking other providers available at your address first, especially for gaming, video calls, or heavy household use.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About HughesNet
At $39.99 to $94.99 per month for the first 12 months, HughesNet offers up to 25 to 100 Mbps download speeds, but satellite service is below average and may feel limited for busy households, streaming, or gaming. The plans reach 100% of North Charleston, yet you should check your address for faster fiber or cable options first, since the HughesNet fallback is generally better suited to basic internet needs.
Available Plans
Gso Satellite
Best plan here: Viasat Essentials — slower than 81% of all internet options in South Carolina
- Viasat EssentialsSatellite55 MbpsDownload19Our score$69.99Per month
- Viasat UnleashedSatellite34 MbpsDownload15Our score$99.99Per month
Source: Viasat Inc official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for North Charleston
Viasat is a limited-performance option compared with alternatives, with its Viasat Essentials plan offering up to 55 Mbps download and 4 Mbps upload and a Speed Score of 19/100. That score is below North Charleston’s city average of 63, and satellite service can have higher latency for activities such as video calls, gaming, and streaming. Viasat Essentials is available to 100% of the city, but availability at your address should still be confirmed, and it is worth checking other providers first.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Viasat Inc
Viasat Inc is a backup option rather than a top choice for most modern internet needs, since its satellite plans have below-average speeds and typically higher latency. Viasat Essentials offers up to 55 Mbps download and 4 Mbps upload for $69.99 per month, while Viasat Unleashed offers up to 34 Mbps download and 4 Mbps upload for $99.99 per month; both are available to 100% of North Charleston, but you should check your address for faster fiber or cable service first.
Available Plans
Gso Satellite
Cheapest and Fastest Internet Plans in North Charleston
All 26 product lines from the 9 providers with published pricing here, showing the price you would be quoted today and what it reverts to.
Showing 10 of 26 plans
- Xfinity1.2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)1,200 MbpsDownload94Our score$100Per month~87.8%CoverageCable
- StarlinkResidential Max 400 Mbps400 MbpsDownload78Our score$130Per month~100%CoverageSatellite
- Xfinity500 Mbps$45/mo for 60 months, then $55/mo (w/ AutoPay & paperless billing, new customers)500 MbpsDownload78Our score$45$55Per month~87.8%CoverageCable
- Xfinity1 Gig1,000 MbpsDownload78Our score$50Per month~87.8%CoverageCable
- Xfinity300 Mbps$40/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)300 MbpsDownload72Our score$40Per month~87.8%CoverageCable
- StarlinkResidential 200 Mbps200 MbpsDownload57Our score$85Per month~100%CoverageSatellite
- T-MobileT-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid Mastercard400 MbpsDownload78Our score$35$50Per month~68.1%CoverageFixed Wireless
- T-MobileT-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload78Our score$45$60Per month~68.1%CoverageFixed Wireless
- T-MobileT-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload78Our score$55$70Per month~68.1%CoverageFixed Wireless
- WOW Internet, Cable & PhoneFiber 300300 MbpsDownload72Our score$25Per month~70.9%CoverageCable
Prices are the current promotional rate where one is advertised. Sourced monthly from each provider’s own site; availability varies by address.
Best Fit by Household Type in North Charleston
Best Fit
Students & Roommates
Choose Xfinity 300 Mbps for $40/mo promotional pricing where its 88% plan reach includes your address.
Its 300 Mbps plan reaches about 88% of North Charleston, supporting shared streaming and coursework.
Check first: Verify address eligibility because Xfinity's 2 Gig tier reaches only about 35%.
Best Fit
Remote Workers
Choose AT&T fiber where available for symmetrical speeds, or Xfinity 1.2 Gig where fiber is unavailable.
AT&T fiber 5,000/5,000 Mbps reaches about 23%, while Xfinity 1,200 Mbps reaches about 88%.
Check first: AT&T's fastest fiber tier is address-specific, not available across its overall footprint.
Best Fit
Gamers & Streamers
Choose Xfinity 1.2 Gig for broad high-speed availability, or AT&T 5 Gig where its fiber reaches.
Xfinity's 1,200 Mbps tier reaches about 88%; AT&T's 5,000/5,000 Mbps fiber reaches about 23%.
Check first: Confirm the exact tier before ordering because top-speed coverage is narrower than provider coverage.
Best Fit
Rural & Edge-of-City Homes
Use Starlink when wired options miss your address; its 100 Mbps plan is available everywhere.
Starlink offers 100 Mbps service at every North Charleston address, unlike limited wired footprints.
Check first: Satellite is broadly available, but compare performance needs against available cable or fiber first.
Internet Providers by ZIP Code in North Charleston
Park Circle 29405
WOW Internet, Cable & Phone is currently the strongest option for Cable households needing 1,200 Mbps.
WOW leads Park Circle at about 31%, ahead of Xfinity at about 27% and AT&T at about 26%.
North Charleston Coliseum & Performing Arts Center 29418
WOW Internet, Cable & Phone is currently the strongest option for Broad cable availability.
WOW reaches about 45% here, while AT&T reaches about 24% and Xfinity about 14%.
ZIP 29415
Xfinity is currently the strongest option for High-availability cable.
Xfinity reaches about 54% in ZIP 29415, substantially ahead of WOW at about 21%.
ZIP 29419
Xfinity is currently the strongest option for Cable-heavy neighborhoods.
Xfinity dominates ZIP 29419 at about 84%, while WOW reaches about 10%.
Wescott Plantation 29420
AT&T is currently the strongest option for Fiber where available.
AT&T leads Wescott Plantation at about 29%, followed closely by WOW at about 28%.
Internet providers near North Charleston
Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside North Charleston, check the neighboring market directly.
North Charleston Internet FAQs
Who is the best internet provider in North Charleston, SC?
Xfinity is the best overall provider, with cable up to 2,000 Mbps reaching about 35% of North Charleston; its overall footprint is about 88%. AT&T is faster where available, offering 5,000/5,000 Mbps fiber to about 23%.
What is the fastest internet in North Charleston, SC?
AT&T has the fastest service where available: 5,000/5,000 Mbps fiber reaches about 23% of North Charleston. Xfinity is the best overall choice, with 2,000 Mbps cable reaching about 35%, so check both at your address.
Which internet provider covers the most of North Charleston, SC?
Xfinity has the largest non-satellite footprint at about 88% of North Charleston, while satellite service is available everywhere. Xfinity is therefore the broadest wired option, but its 2,000 Mbps tier reaches only about 35%.
What is the cheapest internet plan in North Charleston, SC?
WOW Internet, Cable & Phone Fiber 300 is the cheapest city plan at a promotional starting rate of $25 per month for 300 Mbps, reaching about 71% of North Charleston. Confirm address eligibility because the plan is available only within that reach.
Can I get fiber internet in North Charleston?
AT&T Fiber 1 GIG reaches about 27% of North Charleston, while Home Telecom fiber reaches about 5%. Fiber availability is highly address-specific, so check your location rather than relying on either provider's broader footprint.
What internet speed do I need in North Charleston?
A 300 Mbps plan is a practical starting point for many North Charleston households, while 1,000 Mbps suits heavier streaming, gaming, or simultaneous work. Xfinity's 300 Mbps plan reaches about 88%, and AT&T's 1,000 Mbps fiber reaches about 27%.
What internet providers are available in Park Circle?
Park Circle's ZIP 29405 data shows WOW reaching about 31%, Xfinity about 27%, and AT&T about 26%. Compare the exact address because these local figures describe provider technology areas, not guaranteed service at every property.
How We Analyze Internet in North Charleston
FCC Broadband Data
We use the FCC National Broadband Map, updated twice a year with provider-reported coverage at the census block level.
Speed Score
A state-wide percentile of each plan’s maximum advertised download speed against every option filed with the FCC in the state, all technologies on one scale. It is not a measured speed test.
Coverage Calculation
Provider coverage shows what percentage of census blocks in North Charleston report service availability from each provider.
Data Coverage for North Charleston
How We Calculate Speed Score
The Speed Score is a state-wide percentile from 0 to 100. It answers one question: of every internet option filed with the FCC in this state, across every technology, what share is slower than this plan’s maximum advertised download speed?
What goes in:
- The plan’s maximum advertised download speed, as the provider files it with the FCC and lists it for sale.
- Every other serviceable option in the state from the FCC Broadband Data Collection, counted by the census blocks it reaches.
Speed Score = share of the state’s filed options with a lower advertised download speed
A score of 85 means this plan’s advertised speed beats 85% of the options filed in the state. Fiber, cable, DSL, fixed wireless and satellite are all on the same scale, so a 1,000 Mbps plan scores the same whoever sells it.
What it is not: a measured speed test. It does not include latency, upload speed, reliability or congestion. Real throughput at an address varies with wiring, equipment and time of day.
How providers are ordered on this page: each provider’s tier scores are averaged across the census blocks it serves, then multiplied by the share of the city it reaches. Wired providers rank ahead of wireless-only ones, and satellite last, because their filings describe a signal footprint rather than a plant. The same rule sets the title and the 30-second verdict.
Data source: FCC National Broadband Map (Broadband Data Collection), republished roughly twice a year; provider plan lists checked monthly.
How We Calculate Capabilities
Estimated Capabilities predict how well each internet plan supports common household activities based on speed requirements and connection type.
Rating Scale:
- Excellent – Optimal performance, handles peak usage easily
- Good – Reliable performance with minimal issues
- Fair – Functional but may experience slowdowns during heavy use
- Poor – Not recommended; expect frequent buffering or lag
How We Rate Each Category:
Streaming
Based on download speed. 4K streaming requires 25+ Mbps per stream; HD requires 5+ Mbps. We account for multiple simultaneous streams.
Multi-device
Evaluates total bandwidth capacity divided by typical household device count (phones, tablets, smart TVs, computers). Fiber and cable handle many devices better than DSL or satellite.
Gaming
Considers both upload speed (for sending game data) and latency (ping time). Fiber and cable excel here; satellite connections struggle due to inherent signal delay.
Whole Home
Assesses whether the connection can reliably serve an entire household during peak evening hours. Factors in technology type (shared vs. dedicated bandwidth) and total speed capacity.
Note: Actual performance depends on your specific location, network congestion, and equipment quality.