How does Berkeley compare with the rest of California?
Outdoors Verizon 100% (state 64.3%), AT&T 59.2% (state 57.3%), T-Mobile 58.5% (state 51.4%); in a moving car Verizon 98.6% (state 33.6%), AT&T 59.2% (state 36.2%), T-Mobile 48.8% (state 26.8%).
Outdoors the carriers report 58.5% (T-Mobile) to 100% (Verizon) of Berkeley, CA, but 40.9% of Berkeley, CA's area is water, which carriers file differently, so no carrier shows more of the land covered.
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: Fremont (AT&T 79.9%), Union City (AT&T 81.7%), Sunol (T-Mobile 84.5%), San Leandro (T-Mobile 85.8%).
Outdoors Verizon 100% (state 64.3%), AT&T 59.2% (state 57.3%), T-Mobile 58.5% (state 51.4%); in a moving car Verizon 98.6% (state 33.6%), AT&T 59.2% (state 36.2%), T-Mobile 48.8% (state 26.8%).
See the statewide California comparison, or coverage in San Diego, San Francisco, Stockton, Chula Vista, San Bernardino, Elk Grove, Corona, Salinas, Thousand Oaks, Concord, Fairfield, Antioch.
Cities with figures closest to Berkeley's: Hayward, CA, Boston, MA, Vallejo, CA, St. Petersburg, FL, Richmond, CA.