How does Riverside compare with the rest of California?
Outdoors Verizon 100% (state 64.3%), AT&T 100% (state 57.3%), T-Mobile 99.9% (state 51.4%); in a moving car Verizon 97.1% (state 33.6%), AT&T 96.6% (state 36.2%), T-Mobile 88.3% (state 26.8%).
AT&T, T-Mobile and Verizon all report outdoor coverage of between 99.9% and 100% of Riverside, 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
The towns nearby where one carrier reports the least outdoors: Sage (Verizon 61.9%), Palm Springs (T-Mobile 83.6%), Idyllwild-Pine Cove (T-Mobile 86.4%), Mountain Center (T-Mobile 90.5%).
Outdoors Verizon 100% (state 64.3%), AT&T 100% (state 57.3%), T-Mobile 99.9% (state 51.4%); in a moving car Verizon 97.1% (state 33.6%), AT&T 96.6% (state 36.2%), T-Mobile 88.3% (state 26.8%).
See the statewide California comparison, or coverage in Los Angeles, San Francisco, Long Beach, Modesto, Oxnard, Corona, Sunnyvale, Visalia, Fullerton, Simi Valley, Santa Maria, Ventura.
Cities with figures closest to Riverside's: Austin, TX, Winston-Salem, NC, Concord, NC, Boise, ID, Orlando, FL.