How does Corona compare with the rest of California?
Outdoors AT&T 100% (state 57.3%), Verizon 100% (state 64.3%), T-Mobile 99.8% (state 51.4%); in a moving car AT&T 93% (state 36.2%), Verizon 93% (state 33.6%), T-Mobile 90% (state 26.8%).
AT&T, T-Mobile and Verizon all report outdoor coverage of between 99.8% and 100% of Corona, 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 AT&T 100% (state 57.3%), Verizon 100% (state 64.3%), T-Mobile 99.8% (state 51.4%); in a moving car AT&T 93% (state 36.2%), Verizon 93% (state 33.6%), T-Mobile 90% (state 26.8%).
See the statewide California comparison, or coverage in San Diego, Oakland, Riverside, Santa Ana, Modesto, Moreno Valley, Lancaster, Palmdale, Victorville, Thousand Oaks, Antioch, Temecula.
Cities with figures closest to Corona's: Aurora, CO, Richmond, VA, Anaheim, CA, Worcester, MA, Kent, WA.