How does Pomona compare with the rest of California?
Outdoors AT&T 100% (state 57.3%), Verizon 100% (state 64.3%), T-Mobile 100% (state 51.4%); in a moving car AT&T 99.8% (state 36.2%), Verizon 99.6% (state 33.6%), T-Mobile 97.6% (state 26.8%).
AT&T, T-Mobile and Verizon all report outdoor coverage of 100% of Pomona, 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: Topanga (AT&T 34.9%), Lake Hughes (T-Mobile 83%), Duarte (AT&T 83.4%), Torrance (AT&T 83.7%).
Outdoors AT&T 100% (state 57.3%), Verizon 100% (state 64.3%), T-Mobile 100% (state 51.4%); in a moving car AT&T 99.8% (state 36.2%), Verizon 99.6% (state 33.6%), T-Mobile 97.6% (state 26.8%).
See the statewide California comparison, or coverage in Los Angeles, Fresno, Modesto, Moreno Valley, Santa Rosa, Lancaster, Palmdale, Salinas, Victorville, Torrance, Clovis, Berkeley.
Cities with figures closest to Pomona's: Elgin, IL, Salinas, CA, Gilbert, AZ, Coral Springs, FL, Minneapolis, MN.