Home › Providers › AT&T › California AT&T internet in California By the BroadbandByZIP editorial team · Updated September 2026 · How we make money
AT&T reports service to at least half of residential locations in these 149 cities in California, based on FCC data. Pick yours for a coverage comparison with other providers.
City Locations covered Rank there San Francisco, CA 97% #2 of 10 Oakland, CA 97% #2 of 10 Palo Alto, CA 96% #2 of 7 Yorba Linda, CA 96% #2 of 6 Berkeley, CA 95% #3 of 9 West Hollywood, CA 95% #1 of 7 Daly City, CA 95% #2 of 9 Burbank, CA 94% #1 of 7 Lincoln, CA 94% #2 of 11 Alameda, CA 94% #3 of 8 San Leandro, CA 93% #2 of 10 Redwood City, CA 93% #2 of 9 Castro Valley, CA 93% #2 of 8 San Mateo, CA 93% #2 of 9 South San Francisco, CA 93% #2 of 10 Glendale, CA 92% #2 of 7 East Los Angeles, CA 91% #2 of 6 Beverly Hills, CA 91% #1 of 6 Brentwood, CA 91% #3 of 6 Sacramento, CA 90% #3 of 10 Alhambra, CA 90% #2 of 5 Encinitas, CA 89% #1 of 8 Napa, CA 89% #2 of 4 Petaluma, CA 89% #2 of 5 Dublin, CA 89% #2 of 7 Merced, CA 88% #4 of 8 Pasadena, CA 88% #2 of 7 Simi Valley, CA 88% #2 of 6 San Ramon, CA 88% #3 of 7 Richmond, CA 88% #3 of 8 Livermore, CA 88% #2 of 6 Orange, CA 88% #2 of 7 San Rafael, CA 88% #2 of 7 Culver City, CA 88% #2 of 8 Buena Park, CA 87% #2 of 6 Vallejo, CA 87% #2 of 6 Hawthorne, CA 87% #2 of 7 San Jose, CA 87% #3 of 11 Inglewood, CA 86% #2 of 6 South Gate, CA 86% #2 of 6 Compton, CA 86% #2 of 7 Santa Cruz, CA 86% #2 of 6 Montebello, CA 86% #2 of 6 Hanford, CA 86% #4 of 7 Antioch, CA 86% #2 of 5 Milpitas, CA 86% #3 of 9 Lodi, CA 86% #5 of 10 Carmichael, CA 85% #2 of 9 Carlsbad, CA 85% #2 of 8 San Diego, CA 85% #1 of 8 Corona, CA 85% #2 of 5 Arden-Arcade, CA 85% #3 of 8 Pleasanton, CA 85% #3 of 6 Rancho Cordova, CA 85% #4 of 10 Cupertino, CA 85% #4 of 8 Modesto, CA 84% #4 of 8 Fullerton, CA 84% #3 of 8 Union City, CA 84% #3 of 11 Santa Clarita, CA 84% #2 of 5 Hayward, CA 84% #2 of 11 Concord, CA 84% #4 of 7 Placentia, CA 84% #3 of 7 Anaheim, CA 84% #3 of 6 Bakersfield, CA 84% #4 of 7 Fremont, CA 84% #3 of 10 Santa Clara, CA 84% #3 of 9 Visalia, CA 84% #3 of 9 Jurupa Valley, CA 84% #2 of 7 Gardena, CA 84% #2 of 7 West Sacramento, CA 84% #3 of 8 Los Angeles, CA 84% #2 of 7 Clovis, CA 83% #3 of 7 Tracy, CA 83% #4 of 7 Stockton, CA 82% #3 of 10 Folsom, CA 82% #2 of 9 Turlock, CA 82% #4 of 7 Arcadia, CA 82% #2 of 8 Mountain View, CA 82% #3 of 10 Monterey Park, CA 82% #2 of 5 Carson, CA 81% #2 of 6 Garden Grove, CA 81% #3 of 7 Pittsburg, CA 81% #2 of 5 Santa Rosa, CA 81% #2 of 6 Vacaville, CA 81% #3 of 8 Fontana, CA 81% #2 of 6 El Monte, CA 81% #2 of 6 Laguna Niguel, CA 81% #2 of 4 National City, CA 81% #2 of 6 El Dorado Hills, CA 80% #4 of 6 Madera, CA 80% #4 of 6 Tulare, CA 80% #5 of 7 Santa Ana, CA 80% #2 of 6 Fairfield, CA 80% #3 of 5 Rialto, CA 79% #2 of 5 Yuba City, CA 79% #3 of 9 San Buenaventura (Ventura), CA 79% #2 of 5 La Mesa, CA 79% #2 of 5 Walnut Creek, CA 79% #3 of 8 Woodland, CA 79% #4 of 9 Brea, CA 79% #2 of 7 Campbell, CA 79% #3 of 9 Rocklin, CA 78% #3 of 10 Sunnyvale, CA 78% #3 of 9 Riverside, CA 78% #2 of 7 Chula Vista, CA 78% #2 of 7 Oceanside, CA 78% #2 of 7 Fresno, CA 77% #4 of 8 Irvine, CA 76% #2 of 6 Covina, CA 76% #2 of 6 Salinas, CA 76% #3 of 8 Costa Mesa, CA 76% #2 of 8 Rohnert Park, CA 75% #2 of 4 Newport Beach, CA 75% #1 of 7 Lake Forest, CA 75% #2 of 6 Santee, CA 75% #2 of 5 El Cajon, CA 74% #2 of 6 Palmdale, CA 73% #2 of 7 San Clemente, CA 73% #3 of 4 Aliso Viejo, CA 72% #3 of 4 Vista, CA 71% #2 of 7 Davis, CA 70% #4 of 10 Santa Monica, CA 69% #3 of 7 Mission Viejo, CA 69% #3 of 6 San Luis Obispo, CA 68% #3 of 6 Tustin, CA 67% #1 of 8 San Marcos, CA 67% #2 of 6 Torrance, CA 67% #4 of 9 Escondido, CA 67% #3 of 6 Redding, CA 66% #6 of 8 Citrus Heights, CA 66% #4 of 7 Redondo Beach, CA 63% #4 of 6 Porterville, CA 62% #7 of 8 Norwalk, CA 61% #5 of 6 Lakewood, CA 59% #4 of 6 La Quinta, CA 59% #3 of 6 Laguna Woods, CA 59% #4 of 7 Baldwin Park, CA 58% #5 of 6 Diamond Bar, CA 58% #3 of 6 Glendora, CA 58% #4 of 6 Roseville, CA 58% #6 of 12 Apple Valley, CA 57% #4 of 7 Palm Springs, CA 56% #4 of 6 La Habra, CA 54% #4 of 6 Chico, CA 54% #4 of 8 Whittier, CA 54% #5 of 6 Palm Desert, CA 52% #3 of 6 Upland, CA 52% #3 of 6 Downey, CA 51% #4 of 7 Hesperia, CA 51% #5 of 7
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