SANTA ROSA · CA · FCC DATA

Best cell phone coverage in Santa Rosa Santa Rosa, California

AT&T, T-Mobile and Verizon all report outdoor coverage of between 98.4% and 100% of Santa Rosa, CA, so no carrier wins on outdoor coverage here. In a moving car the filings differ more: Verizon reports 94.3% against 86.7% for AT&T.

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

RESULT · SANTA ROSA, CA

Coverage in Santa Rosa, CA

Population 177,524 (Census 2024 estimate)

What stands out in Santa Rosa

  • Verizon reports 94.3% of Santa Rosa in a moving car, against 33.6% of California as a whole.
  • Santa Rosa has the lowest T-Mobile figure in a moving car of the 51 mostly-land cities in California on this site: 61.6%.
  • Beyond the city limits it thins: across Sonoma County, AT&T reports 34.4% in a moving car, against 86.7% in Santa Rosa.
  • T-Mobile loses the most of Santa Rosa in a moving car: 99.6% outdoors, 61.6% in a car.
✓ ALL THREE WITHIN 1.6 POINTS
All three carriers
98.4–100%

AT&T vs T-Mobile vs Verizon in Santa Rosa

=
Verizon
Outdoor
100%
In car
94.3%
=
T-Mobile
Outdoor
99.6%
In car
61.6%
=
AT&T
Outdoor
98.4%
In car
86.7%

4G and 5G across all carriers in Santa Rosa

4G LTE
100%
5G 7/1
99.9%
5G 35/3
96.1%

Check your street on each carrier's map

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

Around Santa Rosa, in Sonoma County

The towns nearby where one carrier reports the least outdoors: Timber Cove (T-Mobile 0.7%), Cazadero (T-Mobile 22.4%), Glen Ellen (T-Mobile 23.5%), Kenwood (T-Mobile 54.8%).

Questions about coverage in Santa Rosa

Q1

How does Santa Rosa compare with the rest of California?

Outdoors Verizon 100% (state 64.3%), T-Mobile 99.6% (state 51.4%), AT&T 98.4% (state 57.3%); in a moving car Verizon 94.3% (state 33.6%), AT&T 86.7% (state 36.2%), T-Mobile 61.6% (state 26.8%).

ZIP codes mostly inside Santa Rosa

95405.

See the statewide California comparison, or coverage in San Diego, San Jose, Sacramento, Oakland, Santa Ana, San Bernardino, Modesto, Roseville, Salinas, Hayward, Torrance, Antioch.

Cities with figures closest to Santa Rosa's: Palm Bay, FL, Gainesville, FL, Fairfield, CA, Chattanooga, TN, Savannah, GA.