Area Code | Region | UTC Offset | DST Observed | Description |
619 | CA | -8 | | S California: San Diego (see split 760; overlay 858, 935) |
626 | CA | -8 | | E S California: Pasadena (split from 818 Los Angeles) |
627 | CA | -8 | | Napa, Sonoma counties (perm 10/13/01, mand 04/13/02) |
628 | CA | -8 | | (Region unknown; perm 10/21/00) |
650 | CA | -8 | | California: Peninsula south of San Francisco -- San Mateo County, parts of Santa Clara County (split from 415) |
657 | CA | -8 | | California: North and Central Orange County (overlaid on 714; assigned but not in use) |
661 | CA | -8 | | California: N Los Angeles, Mckittrick, Mojave, Newhall, Oildale, Palmdale, Taft, Tehachapi, Bakersfield, Earlimart, Lancaster (split from 805) |
669 | CA | -8 | | Cent. Coastal California: San Jose (rejected was: overlaid on 408) |
702 | NV | -8 | | S. Nevada: Clark County, incl Las Vegas (see 775) |
707 | CA | -8 | | NW California: Santa Rosa, Napa, Vallejo, American Canyon, Fairfield |
714 | CA | -8 | | North and Central Orange County (see split 949; overlay 657) |
747 | CA | -8 | | S California: Los Angeles, Agoura Hills, Calabasas, Hidden Hills, and Westlake Village (see 818; implementation suspended) |
760 | CA | -8 | | California: San Diego North County to Sierra Nevada (split from 619) |
764 | CA | -8 | | (overlay on 650; SUSPENDED) |
775 | NV | -8 | | N. Nevada: Reno (all of NV except Clark County area; see 702) |
778 | BC | -8 | | Canada: British Columbia: Greater Vancouver (overlaid on 604, per 11/3/01; see also 250) |
805 | CA | -8 | | S Cent. and Cent. Coastal California: Ventura County, Santa Barbara County: San Luis Obispo, Thousand Oaks, Carpinteria, Santa Barbara, Santa Maria, Lompoc, Santa Ynez Valley / Solvang (see 661 split) |
818 | CA | -8 | | S California: Los Angeles: San Fernando Valley (see 213, 310, 562, 626, 747) |
831 | CA | -8 | | California: central coast area from Santa Cruz through Monterey County |
858 | CA | -8 | | S California: San Diego (see split 760; overlay 619, 935) |
909 | CA | -8 | | California: Inland empire: San Bernardino (see split 951), Riverside |
916 | CA | -8 | | NE California: Sacramento, Walnut Grove, Lincoln, Newcastle and El Dorado Hills (split to 530) |
925 | CA | -8 | | California: Contra Costa area: Antioch, Concord, Pleasanton, Walnut Creek (split from 510) |
935 | CA | -8 | | S California: San Diego (see split 760; overlay 858, 619; assigned but not in use) |
949 | CA | -8 | | California: S Coastal Orange County (split from 714) |
951 | CA | -8 | | California: W Riverside County (split from 909; eff 7/17/04) |
971 | OR | -8 | | Oregon: Metropolitan Portland, Salem/Keizer area, incl Cricket Wireless (see 503; perm 10/1/00) |
303 | CO | -7 | | Central Colorado: Denver (see 970, also 720 overlay) |
306 | SK | -7 | | Canada: Saskatchewan |
307 | WY | -7 | | Wyoming |