GARDEN GROVE · CA · FCC DATA

Best cell phone coverage in Garden Grove Garden Grove, California

AT&T, T-Mobile and Verizon all report outdoor coverage of 100% of Garden Grove, 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 · GARDEN GROVE, CA

Coverage in Garden Grove, CA

Population 172,361 (Census 2024 estimate)

What stands out in Garden Grove

  • T-Mobile reports 99.7% of Garden Grove in a moving car, against 26.8% of California as a whole.
  • Garden Grove has the highest T-Mobile figure in a moving car of the 51 mostly-land cities in California on this site: 99.7%.
  • Beyond the city limits it thins: across Orange County, T-Mobile reports 56.8% in a moving car, against 99.7% in Garden Grove.
  • 5G at 35/3 Mbps covers 100% of Garden Grove, against 47.7% of California.
✓ ALL THREE REPORT THE SAME
All three carriers
100%

AT&T vs T-Mobile vs Verizon in Garden Grove

=
AT&T
Outdoor
100%
In car
100%
=
T-Mobile
Outdoor
100%
In car
99.7%
=
Verizon
Outdoor
100%
In car
99.5%

4G and 5G across all carriers in Garden Grove

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

Check your street on each carrier's map

Around Garden Grove, in Orange County

The towns nearby where one carrier reports the least outdoors: Silverado (T-Mobile 8.7%), Rancho Mission Viejo (T-Mobile 66.4%), Laguna Beach (T-Mobile 85%), Brea (T-Mobile 91.5%).

Questions about coverage in Garden Grove

Q1

How does Garden Grove compare with the rest of California?

Outdoors AT&T 100% (state 57.3%), T-Mobile 100% (state 51.4%), Verizon 100% (state 64.3%); in a moving car AT&T 100% (state 36.2%), T-Mobile 99.7% (state 26.8%), Verizon 99.5% (state 33.6%).

ZIP codes mostly inside Garden Grove

92840, 92841, 92843, 92844, 92845.