See the full List of Area Codes in California.
| Rank | Area name | Area code |
|---|---|---|
| 1 | Atwater | 209 |
| 2 | Ceres | 209 |
| 3 | Lodi | 209 |
| 4 | Los Banos | 209 |
| 5 | Manteca | 209 |
| 6 | Merced | 209 |
| 7 | Modesto | 209 |
| 8 | Stockton | 209 |
| 9 | Tracy | 209 |
| 10 | Turlock | 209 |
| 11 | Los Angeles | 213 |
| 12 | Bell | 323 |
| 13 | Bell Gardens | 323 |
| 14 | Cudahy | 323 |
| 15 | East Los Angeles | 323 |
| 16 | Florence-graham | 323 |
| 17 | Huntington Park | 323 |
| 18 | Maywood | 323 |
| 19 | Montebello | 323 |
| 20 | South Gate | 323 |
| 21 | West Hollywood | 323 |
| 22 | Westmont | 323 |
| 23 | Novato | 415 |
| 24 | San Anselmo | 415 |
| 25 | San Francisco | 415 |
| 26 | San Rafael | 415 |
| 27 | Alameda | 510 |
| 28 | Berkeley | 510 |
| 29 | Castro Valley | 510 |
| 30 | El Cerrito | 510 |
| 31 | Fremont | 510 |
| 32 | Hayward | 510 |
| 33 | Newark | 510 |
| 34 | Oakland | 510 |
| 35 | Richmond | 510 |
| 36 | San Leandro | 510 |
| 37 | San Lorenzo | 510 |
| 38 | San Pablo | 510 |
| 39 | Union City | 510 |
| 40 | Chico | 530 |
| 41 | Davis | 530 |
| 42 | Paradise | 530 |
| 43 | Redding | 530 |
| 44 | South Lake Tahoe | 530 |
| 45 | Woodland | 530 |
| 46 | Yuba City | 530 |
| 47 | Clovis | 559 |
| 48 | Fresno | 559 |
| 49 | Hanford | 559 |
| 50 | Madera | 559 |
| 51 | Porterville | 559 |
| 52 | Reedley | 559 |
| 53 | Tulare | 559 |
| 54 | Visalia | 559 |
| 55 | Bellflower | 562 |
| 56 | Cerritos | 562 |
| 57 | Downey | 562 |
| 58 | La Habra | 562 |
| 59 | La Mirada | 562 |
| 60 | Lakewood | 562 |
| 61 | Long Beach | 562 |
| 62 | Norwalk | 562 |
| 63 | Paramount | 562 |
| 64 | Pico Rivera | 562 |
| 65 | Seal Beach | 562 |
| 66 | South Whittier | 562 |
| 67 | West Whittier -los Nietos | 562 |
| 68 | Whittier | 562 |
| 69 | Chula Vista | 619 |
| 70 | Coronado | 619 |
| 71 | El Cajon | 619 |
| 72 | Imperial Beach | 619 |
| 73 | La Mesa | 619 |
| 74 | La Presa | 619 |
| 75 | Lemon Grove | 619 |
| 76 | National City | 619 |
| 77 | Rancho San Diego | 619 |
| 78 | San Diego | 619 |
| 79 | Santee | 619 |
| 80 | Spring Valley | 619 |
| 81 | Alhambra | 626 |
| 82 | Altadena | 626 |
| 83 | Arcadia | 626 |
| 84 | Azusa | 626 |
| 85 | Baldwin Park | 626 |
| 86 | Covina | 626 |
| 87 | Duarte | 626 |
| 88 | El Monte | 626 |
| 89 | Glendora | 626 |
| 90 | Hacienda Heights | 626 |
| 91 | La Puente | 626 |
| 92 | Monrovia | 626 |
| 93 | Monterey Park | 626 |
| 94 | Pasadena | 626 |
| 95 | Rosemead | 626 |
| 96 | Rowland Heights | 626 |
| 97 | San Gabriel | 626 |
| 98 | South El Monte | 626 |
| 99 | South Pasadena | 626 |
| 100 | South San Jose Hills | 626 |
| 101 | Temple City | 626 |
| 102 | Valinda | 626 |
| 103 | Walnut | 626 |
| 104 | West Covina | 626 |
| 105 | West Puente Valley | 626 |
| 106 | Belmont | 650 |
| 107 | Burlingame | 650 |
| 108 | Daly City | 650 |
| 109 | East Palo Alto | 650 |
| 110 | Foster City | 650 |
| 111 | Los Altos | 650 |
| 112 | Menlo Park | 650 |
| 113 | Millbrae | 650 |
| 114 | Mountain View | 650 |
| 115 | Pacifica | 650 |
| 116 | Palo Alto | 650 |
| 117 | Redwood City | 650 |
| 118 | San Bruno | 650 |
| 119 | San Carlos | 650 |
| 120 | San Mateo | 650 |
| 121 | South San Francisco | 650 |
| 122 | Bakersfield | 661 |
| 123 | Delano | 661 |
| 124 | Lancaster | 661 |
| 125 | Oildale | 661 |
| 126 | Palmdale | 661 |
| 127 | Santa Clarita | 661 |
| 128 | Wasco | 661 |
| 129 | Benicia | 707 |
| 130 | Eureka | 707 |
| 131 | Fairfield | 707 |
| 132 | Napa | 707 |
| 133 | Petaluma | 707 |
| 134 | Rohnert Park | 707 |
| 135 | Santa Rosa | 707 |
| 136 | Suisun City | 707 |
| 137 | Vacaville | 707 |
| 138 | Vallejo | 707 |
| 139 | Windsor | 707 |
| 140 | Apple Valley | 760 |
| 141 | Barstow | 760 |
| 142 | Brawley | 760 |
| 143 | Calexico | 760 |
| 144 | Carlsbad | 760 |
| 145 | Cathedral City | 760 |
| 146 | Coachella | 760 |
| 147 | El Centro | 760 |
| 148 | Encinitas | 760 |
| 149 | Escondido | 760 |
| 150 | Fallbrook | 760 |
| 151 | Hesperia | 760 |
| 152 | Indio | 760 |
| 153 | La Quinta | 760 |
| 154 | Oceanside | 760 |
| 155 | Palm Desert | 760 |
| 156 | Palm Springs | 760 |
| 157 | Ridgecrest | 760 |
| 158 | San Marcos | 760 |
| 159 | Victorville | 760 |
| 160 | Vista | 760 |
| 161 | Atascadero | 805 |
| 162 | Camarillo | 805 |
| 163 | El Paso De Robles | 805 |
| 164 | Goleta | 805 |
| 165 | Lompoc | 805 |
| 166 | Moorpark | 805 |
| 167 | Orcutt | 805 |
| 168 | Oxnard | 805 |
| 169 | Port Hueneme | 805 |
| 170 | San Buenaventura | 805 |
| 171 | San Luis Obispo | 805 |
| 172 | Santa Barbara | 805 |
| 173 | Santa Maria | 805 |
| 174 | Santa Paula | 805 |
| 175 | Simi Valley | 805 |
| 176 | Thousand Oaks | 805 |
| 177 | Agoura Hills | 818 |
| 178 | Burbank | 818 |
| 179 | Calabasas | 818 |
| 180 | Glendale | 818 |
| 181 | La Canada Flintridge | 818 |
| 182 | San Fernando | 818 |
| 183 | Hollister | 831 |
| 184 | Marina | 831 |
| 185 | Monterey | 831 |
| 186 | Salinas | 831 |
| 187 | Santa Cruz | 831 |
| 188 | Seaside | 831 |
| 189 | Watsonville | 831 |
| 190 | Poway | 858 |
| 191 | Chino | 909 |
| 192 | Chino Hills | 909 |
| 193 | Claremont | 909 |
| 194 | Colton | 909 |
| 195 | Diamond Bar | 909 |
| 196 | Fontana | 909 |
| 197 | Highland | 909 |
| 198 | La Verne | 909 |
| 199 | Montclair | 909 |
| 200 | Ontario | 909 |
| 201 | Pomona | 909 |
| 202 | Rancho Cucamonga | 909 |
| 203 | Redlands | 909 |
| 204 | Rialto | 909 |
| 205 | San Bernardino | 909 |
| 206 | San Dimas | 909 |
| 207 | Upland | 909 |
| 208 | Yucaipa | 909 |
| 209 | Arden-arcade | 916 |
| 210 | Carmichael | 916 |
| 211 | Citrus Heights | 916 |
| 212 | Elk Grove | 916 |
| 213 | Fair Oaks | 916 |
| 214 | Florin | 916 |
| 215 | Folsom | 916 |
| 216 | La Riviera | 916 |
| 217 | Laguna | 916 |
| 218 | North Highlands | 916 |
| 219 | Orangevale | 916 |
| 220 | Parkway-south Sacramento | 916 |
| 221 | Rancho Cordova | 916 |
| 222 | Rocklin | 916 |
| 223 | Rosemont | 916 |
| 224 | Roseville | 916 |
| 225 | Sacramento | 916 |
| 226 | West Sacramento | 916 |
| 227 | Antioch | 925 |
| 228 | Bay Point | 925 |
| 229 | Brentwood | 925 |
| 230 | Concord | 925 |
| 231 | Danville | 925 |
| 232 | Dublin | 925 |
| 233 | Lafayette | 925 |
| 234 | Livermore | 925 |
| 235 | Martinez | 925 |
| 236 | Oakley | 925 |
| 237 | Pittsburg | 925 |
| 238 | Pleasant Hill | 925 |
| 239 | Pleasanton | 925 |
| 240 | San Ramon | 925 |
| 241 | Walnut Creek | 925 |
| 242 | Aliso Viejo | 949 |
| 243 | Costa Mesa | 949 |
| 244 | Dana Point | 949 |
| 245 | Irvine | 949 |
| 246 | Laguna Beach | 949 |
| 247 | Laguna Hills | 949 |
| 248 | Laguna Niguel | 949 |
| 249 | Lake Forest | 949 |
| 250 | Mission Viejo | 949 |
| 251 | Newport Beach | 949 |
| 252 | Rancho Santa Margarita | 949 |
| 253 | San Clemente | 949 |
| 254 | San Juan Capistrano | 949 |
| 255 | Banning | 951 |
| 256 | Corona | 951 |
| 257 | Hemet | 951 |
| 258 | Moreno Valley | 951 |
| 259 | Murrieta | 951 |
| 260 | Norco | 951 |
| 261 | Perris | 951 |
| 262 | Riverside | 951 |
| 263 | Rubidoux | 951 |
| 264 | Temecula | 951 |
| 265 | Campbell | 408/669 |
| 266 | Milpitas | 408/669 |
| 267 | Morgan Hill | 408/669 |
| 268 | San Jose | 408/669 |
| 269 | Santa Clara | 408/669 |
| 270 | Saratoga | 408/669 |
| 271 | Sunnyvale | 408/669 |
| 272 | Beverly Hills | 424/310 |
| 273 | Carson | 424/310 |
| 274 | Culver City | 424/310 |
| 275 | Gardena | 424/310 |
| 276 | Hawthorne | 424/310 |
| 277 | Inglewood | 424/310 |
| 278 | Lawndale | 424/310 |
| 279 | Lennox | 424/310 |
| 280 | Lomita | 424/310 |
| 281 | Lynwood | 424/310 |
| 282 | Manhattan Beach | 424/310 |
| 283 | Rancho Palos Verdes | 424/310 |
| 284 | Redondo Beach | 424/310 |
| 285 | Santa Monica | 424/310 |
| 286 | Torrance | 424/310 |
| 287 | West Carson | 424/310 |
| 288 | Anaheim | 657/714 |
| 289 | Brea | 657/714 |
| 290 | Buena Park | 657/714 |
| 291 | Cypress | 657/714 |
| 292 | Fountain Valley | 657/714 |
| 293 | Orange | 657/714 |
| 294 | Placentia | 657/714 |
| 295 | Santa Ana | 657/714 |
| 296 | Stanton | 657/714 |
| 297 | Tustin | 657/714 |
| 298 | Gilroy | 669/408 |
| 299 | Los Gatos | 669/408 |
| 300 | Fullerton | 714/657 |
| 301 | Garden Grove | 714/657 |
| 302 | Huntington Beach | 714/657 |
| 303 | Tustin Foothills | 714/657 |
| 304 | Westminster | 714/657 |
| 305 | Yorba Linda | 714/657 |
