Area Code 858 is located in California, USA and serves the main area of San Diego, National City, La Mesa and many more. Area code 858 was put into service since June 12, 1999 and is an overlay complex 619/858. California Counties within 858 Area Code San Diego. California Major Cities within 858 Area Code … Read more
Area Code 840 is located in California in the USA. It serves the main area of San Bernardino, Rancho Cucamonga, Pomona and many more. Area Code 840 was put into service since February 23, 2021 and has an overlay complex 909/840. California Counties within Area Code 840 Los Angeles, Riverside, and San Bernardino. California Major … Read more
Area code 831 is located in California, in the USA. It serves the main area of Salinas, Santa Cruz and Watsonville. This area code was put into service on July 11, 1998. California Counties within 831 Area Code Monterey, San Benito, and Santa Cruz. California Major Cities within 831 Area Code Monterey, San Benito, and … Read more
Area Code 820 is located in California, USA. The area code serves the main area of Oxnard, Ventura, Santa Maria and many more. Area Code 820 was put into service on June 30th 2018 as an overlay complex with Area Code 805. California Counties within Area Code 820 Monterey, San Luis Obispo, Santa Barbara, and … Read more
Area Code 818 is located in California in the USA. It serves the main area of Glendale, Burbank, San Fernando and many more. It has been put into service since January 07, 1984 and is an overlay complex 818/747. California Counties within Area Code 818 Los Angeles. California Major Cities within Area Code 818 San … Read more
The area code 805 is located in California, USA and serves the main area of Oxnard, Thousand Oaks, Simi Valley and many more. It was put into service on January 01, 1957. The 805 area code is an overlay of the 805/820 area codes. California Counties within Area Code 805 Monterey, San Luis Obispo, Santa … Read more
Area code 916 is located in California in the USA. It serves the main area of Sacramento, Elk Grove, Roseville and many more. The area code was put into service since January 01, 1947. The area code has an overlay complex 916/279. California Counties within Area Code 916 El Dorado, Placer, Sacramento, and Yolo. California … Read more
Area Code 760 serves the main area of Oceanside, Escondido, Victorville and many more. Area code 760 was put into service on March 22, 1997. It was a split from area code 805 and overlays area code 442. California Counties within Area Code 760 Imperial, Inyo, Kern, Mono, Riverside, San Bernardino, and San Diego. California … Read more
Area code 714 is located in California, USA. It serves the main area of Anaheim, Santa Ana, Huntington Beach and many more. The area code was put into service since January 01, 1951. Area code 714 is an overlay complex with area codes 657 since 1 September 1999. California Counties within Area Code 714 Los … Read more
Area code 707 serves the main area of Santa Rosa, Vallejo, Fairfield and many more. The 707 area code is located in California in the USA and has put into service since January 01, 1959. California Counties within Area Code 707 Del Norte, Humboldt, Lake, Marin, Mendocino, Napa, Solano, Sonoma, and Trinity. California Major Cities … Read more