SANTA MARIA · CA · FCC DATA

Best cell phone coverage in Santa Maria Santa Maria, California

AT&T, T-Mobile and Verizon all report outdoor coverage of 100% of Santa Maria, CA, 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 · SANTA MARIA, CA

Coverage in Santa Maria, CA

Population 111,346 (Census 2024 estimate)

What stands out in Santa Maria

  • Verizon reports 99.4% of Santa Maria in a moving car, against 33.6% of California as a whole.
  • 5G at 35/3 Mbps covers 100% of Santa Maria, against 47.7% of California.
✓ ALL THREE REPORT THE SAME
All three carriers
100%

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

=
Verizon
Outdoor
100%
In car
99.4%
=
AT&T
Outdoor
100%
In car
98.5%
=
T-Mobile
Outdoor
100%
In car
92.2%

4G and 5G across all carriers in Santa Maria

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

Check your street on each carrier's map

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

Questions about coverage in Santa Maria

Q1

How does Santa Maria compare with the rest of California?

Outdoors Verizon 100% (state 64.3%), AT&T 100% (state 57.3%), T-Mobile 100% (state 51.4%); in a moving car Verizon 99.4% (state 33.6%), AT&T 98.5% (state 36.2%), T-Mobile 92.2% (state 26.8%).

See the statewide California comparison, or coverage in Bakersfield, Stockton, Riverside, Santa Ana, Modesto, Fontana, Oxnard, Rancho Cucamonga, Oceanside, Pasadena, Simi Valley, Thousand Oaks.

Cities with figures closest to Santa Maria's: Fullerton, CA, Meridian, ID, Spokane, WA, Bakersfield, CA, New Braunfels, TX.