SAN ANTONIO · TX · FCC DATA

Best cell phone coverage in San Antonio San Antonio, Texas

AT&T, T-Mobile and Verizon all report outdoor coverage of between 99.3% and 100% of San Antonio, TX, 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 · SAN ANTONIO, TX

Coverage in San Antonio, TX

Population 1,526,656 (Census 2024 estimate)

What stands out in San Antonio

  • T-Mobile reports 91.4% of San Antonio in a moving car, against 32.6% of Texas as a whole.
  • 5G at 35/3 Mbps covers 99.3% of San Antonio, against 61.9% of Texas.
  • Beyond the city limits it thins: across Bexar County, T-Mobile reports 79.6% in a moving car, against 91.4% in San Antonio.
✓ ALL THREE WITHIN 0.7 POINTS
All three carriers
99.3–100%

AT&T vs T-Mobile vs Verizon in San Antonio

=
Verizon
Outdoor
100%
In car
98.9%
=
AT&T
Outdoor
99.8%
In car
98.2%
=
T-Mobile
Outdoor
99.3%
In car
91.4%

4G and 5G across all carriers in San Antonio

4G LTE
100%
5G 7/1
99.8%
5G 35/3
99.3%

Check your street on each carrier's map

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

Questions about coverage in San Antonio

Q1

How does San Antonio compare with the rest of Texas?

Outdoors Verizon 100% (state 86.8%), AT&T 99.8% (state 84.1%), T-Mobile 99.3% (state 72.3%); in a moving car Verizon 98.9% (state 40.5%), AT&T 98.2% (state 52.1%), T-Mobile 91.4% (state 32.6%).

ZIP codes mostly inside San Antonio

78201, 78202, 78203, 78204, 78205, 78207, 78208, 78209, 78210, 78211, 78212, 78213, 78214, 78215, 78216, 78217, 78218, 78219, 78220, 78222, 78224, 78225, 78226, 78227, 78228, 78229, 78230, 78232, 78233, 78234, 78235, 78237, 78238, 78240, 78242, 78247, 78248, 78249, 78250, 78251 and 3 more.

See the statewide Texas comparison, or coverage in Dallas, Plano, McKinney, Brownsville, Killeen, Pasadena, McAllen, Round Rock, College Station, Beaumont, Tyler, Sugar Land.

Cities with figures closest to San Antonio's: Fullerton, CA, Stockton, CA, Santa Maria, CA, McAllen, TX, Modesto, CA.