NORTH CHARLESTON · SC · FCC DATA

Best cell phone coverage in North Charleston North Charleston, South Carolina

AT&T, T-Mobile and Verizon all report outdoor coverage of between 97.2% and 99.5% of North Charleston, SC, so no carrier wins on outdoor coverage here.

Carrier-reported coverage from FCC carrier filings as of December 31, 2025, not measured signal. How these figures are read

RESULT · NORTH CHARLESTON, SC

Coverage in North Charleston, SC

Population 126,005 (Census 2024 estimate)

What stands out in North Charleston

  • T-Mobile reports 78.8% of North Charleston in a moving car, against 30.8% of South Carolina as a whole.
  • Beyond the city limits it thins: across Charleston County, T-Mobile reports 34.8% in a moving car, against 78.8% in North Charleston.
  • 5G at 35/3 Mbps covers 89.4% of North Charleston, against 57.5% of South Carolina.
  • T-Mobile loses the most of North Charleston in a moving car: 97.2% outdoors, 78.8% in a car.
✓ ALL THREE WITHIN 2.3 POINTS
All three carriers
97.2–99.5%

AT&T vs T-Mobile vs Verizon in North Charleston

=
Verizon
Outdoor
99.5%
In car
85.7%
=
AT&T
Outdoor
98.6%
In car
82.8%
=
T-Mobile
Outdoor
97.2%
In car
78.8%

4G and 5G across all carriers in North Charleston

4G LTE
99.8%
5G 7/1
94.5%
5G 35/3
89.4%

Check your street on each carrier's map

Verizon coverage map → AT&T coverage map → T-Mobile coverage map →

Around North Charleston, in Charleston County

The towns nearby where one carrier reports the least outdoors: Adams Run (T-Mobile 37.5%), Isle of Palms (AT&T 81.3%), Mount Pleasant (AT&T 91.7%), Charleston (T-Mobile 93.2%).

Questions about coverage in North Charleston

Q1

How does North Charleston compare with the rest of South Carolina?

Outdoors Verizon 99.5% (state 96%), AT&T 98.6% (state 87.7%), T-Mobile 97.2% (state 72.5%); in a moving car Verizon 85.7% (state 43.1%), AT&T 82.8% (state 55.5%), T-Mobile 78.8% (state 30.8%).

ZIP codes mostly inside North Charleston

29404, 29405, 29406, 29418, 29420.

See the statewide South Carolina comparison, or coverage in Charleston, Columbia.

Cities with figures closest to North Charleston's: Louisville, KY, Norman, OK, Huntsville, AL, Savannah, GA, Temecula, CA.