Best Coverage!

AT&T

100.00%
Coverage

  • Plans From $65 to $85
  • Unlimited Talk & Text
  • Up To 100GB Premium Data & 30GB 4G Hotspot
  • Top Plan Includes HBO MAX
  • Up To 720p Streaming
Call 800-288-2020

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Verizon

96.67%
Coverage

  • Plans From $70 to $90
  • Unlimited Talk & Text
  • Up To 75GB Premium Data & 30GB 4G Hotspot
  • Most Plans Include Apple Music and 1 Year Of Disney+
  • Up To 720p Streaming
Call 844-751-8735

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T-Mobile

96.65%
Coverage

  • Plans From $60 to $85
  • Unlimited Talk & Text
  • Up To 50GB Premium Data & 20GB 4G Hotspot
  • Netflix And Quibi Free For A Year
  • Up To 1080p Streaming
Call 800-866-2453

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Cellular Access In Charleston, SC


  • AT&T has the best cell phone coverage in Charleston.
  • Charleston, SC has an average of 98.14% coverage across the four major carriers.
  • Charleston is 89th in South Carolina for cell reception ahead of Sullivans Island, Isle of Palms, Goose Creek, and Wadmalaw Island, but behind Mount Pleasant.
  • Roughly 3.72 square miles of Charleston has limited access to cellular data.
  • AT&T is ranked as the fastest provider in South Carolina.
  • Charleston has 6 cell towers.
  • The zip code in Charleston with the best coverage for October 2025 is 29424.

Charleston Cellular Coverage Map


Cell Phone Coverage By ZIP In Charleston

ZIP Code Verizon ATT T-Mobile
29424100%100%100%
29425100%100%100%
29406100%100%100%
29414100%100%100%
29407100%100%100%
2949299%100%100%
2941295%100%96%
2940392%100%92%
2940181%100%80%

Cell Phone Towers In Charleston, South Carolina

Licensee Address Height Tower Type
Charleston-North Charleston MSA Limited Partnership6084 Fieldstone Cir, Charleston, SC 294140
Charleston-North Charleston MSA Limited Partnership2200 Hagood St, Charleston, SC 294050
Charleston-North Charleston MSA Limited Partnership77 Avondale Ave, Charleston, SC 294070
Charleston-North Charleston MSA Limited Partnership704 Citadel Haven Dr, Charleston, SC 2941476.2TOWER
Charleston-North Charleston MSA Limited Partnership1750 Signal Point Rd, Charleston, SC 294120
Charleston-North Charleston MSA Limited Partnership1160 Harbor Trace Cir, Charleston, SC 2941238.1MAST

User Reported Dead Zones In Charleston

Carrier Address Comment Date Added
Verizon4074 Babbit StPoor reception and dropped calls.2014
Verizon110 Fulmar PlGood data coverage, but voice service is very thin and you'll run through points where you are getting every second or third word the other caller is saying.2019
Verizon1492 Ashley Garden BlvdPhone indicates good reception, but phone calls cut in and out. Good data coverage.2015
Verizon1750 Pierce StDaniel Island - Pierce St east of Smythe Park is always a dead zone for data where you get little if any bars - it really drops at the intersection with Prucell Ln.2019
Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Charleston, SC

Carrier Address Phone Directions
AT&T10 Westedge Street, Charleston, SC, 29403843-647-7060Directions
Verizon861 Folly Road, Charleston, SC, 29412843-789-4140Directions
T-Mobile1175 Folly Rd Ste 1, Charleston, SC, 29412843-795-4276Directions

Cell Phone Coverage In Nearby Cities