RICHARDSON · TX · FCC DATA

Best cell phone coverage in Richardson Richardson, Texas

AT&T, T-Mobile and Verizon all report outdoor coverage of 100% of Richardson, 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 · RICHARDSON, TX

Coverage in Richardson, TX

Population 118,221 (Census 2024 estimate)

What stands out in Richardson

  • T-Mobile reports 97% of Richardson in a moving car, against 32.6% of Texas as a whole.
  • 5G at 35/3 Mbps covers 100% of Richardson, against 61.9% of Texas.
  • Beyond the city limits it thins: across Dallas County, T-Mobile reports 86.5% in a moving car, against 97% in Richardson.
✓ ALL THREE REPORT THE SAME
All three carriers
100%

AT&T vs T-Mobile vs Verizon in Richardson

=
AT&T
Outdoor
100%
In car
100%
=
Verizon
Outdoor
100%
In car
99.1%
=
T-Mobile
Outdoor
100%
In car
97%

4G and 5G across all carriers in Richardson

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

Check your street on each carrier's map

Questions about coverage in Richardson

Q1

How does Richardson compare with the rest of Texas?

Outdoors AT&T 100% (state 84.1%), Verizon 100% (state 86.8%), T-Mobile 100% (state 72.3%); in a moving car AT&T 100% (state 52.1%), Verizon 99.1% (state 40.5%), T-Mobile 97% (state 32.6%).

ZIP codes mostly inside Richardson

75080, 75081, 75082.