Area Code 831-801 : Area Code 831-899 is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 831 8xx including 831 area code location map. Major cities such as Santa Cruz, Salinas, Marina, Hollister, Monterey covered within area code 831 8xx are also listed on this page. More area codes, including those outside of California, are on the homepage.

Reverse Lookup Detail for Area Code 831 8xx

Area code 831 covers part of Californiastate, covering most of Monterey, Santa Cruz, San Benito counties. It was started on Aug 14, 1998. This region follows (UTC-08:00) timezone. Other popular area codes that belong to California state include 209, 213, 310, 323, 408, 415, 510, 530, 559, 562, 619, 626, 650, 661, 707, 714, 760, 805, 818, 858, 909, 916, 925, 949.

Area Code 831-801 - Area Code 831-899 (Covers 831 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
831-801HollisterSan Benito53 803Cellco Partnership Dba Verizon Wireless - Ca
831-802HollisterSan Benito53 804Network Services Llc
831-805Santa CruzSanta Cruz256 807
831-809SalinasMonterey402 811Cellco Partnership Dba Verizon Wireless - Ca
831-818Santa CruzSanta Cruz256 820Cellco Partnership Dba Verizon Wireless - Ca
831-821Tres PinosSan Benito53 823Cellco Partnership Dba Verizon Wireless - Ca
831-824Santa CruzSanta Cruz256 826Teleport Communications Group - San Francisco
831-840WatsonvilleSanta Cruz256 842Pacific Bell Mobile Services
831-844Big SurMonterey402 846Icg Telecom Group - Ca
831-850FeltonSanta Cruz256 852Pac - West Telecomm, Inc.
831-851WatsonvilleSanta Cruz256 853Pac - West Telecomm, Inc.
831-854Santa CruzSanta Cruz256 856Pac - West Telecomm, Inc.
831-855SalinasMonterey402 857Pac - West Telecomm, Inc.
831-856GreenfieldMonterey402 85801 Communications, Inc. - Ca
831-869MontereyMonterey402 871Sprint Spectrum L.p.
831-883MarinaMonterey402 885Pacific Bell
831-884MarinaMonterey402 886Pacific Bell
831-886SalinasMonterey402 888Pac - West Telecomm, Inc.
831-887SalinasMonterey402 889Pac - West Telecomm, Inc.
831-899MontereyMonterey402 901Pacific Bell


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831 Area Code

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831 Area Code Finder

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Telephone/Landline Area Codes is a resource of North American telephone area codes. Beyond area code listings, relevant information about each area code is detailed. For example, this page details area code 831-8. You can also search area codes by state, and within the NANP, find country area codes.

Free Area Codes Locator for California

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831 Area Code Reviews provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 831-8. All USA states area codes may be found using

Telephone Area Codes in California

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External links & resources for area code 831 in California

  • CitySites Pages for California (Source: Official CitySites)
  • Wikipedia Article on Area Code 831 (Source: Wikipedia)
  • State Information Resources for California (Source: State Information)