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  1. Area code 580 serves most of southern and western Oklahoma, including Ada, Boise City, Lawton, Enid, Fairview, Ponca City, Altus, Frederick, Weatherford, Guymon, Durant, and Ardmore. 580 was created by splitting from 405 on 1 November 1997.

  2. Area code 580 is a telephone area code in the state of Oklahoma, United States. It was created on November 1, 1997, when it was split from area code 405. It covers the southern and western parts of Oklahoma.

  3. Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay .

  4. Há 2 dias · 580 is an area code located in the state of Oklahoma, US. The largest city it serves is Lawton. Location, time zone and map of the 580 area code

    • UTC/GMT -5:00 hours
    • CDT
    • UTC/GMT -6:00 hours
  5. Area code 580 is assigned for use in Oklahoma since Nov 01, 1997. This area code originated from the 405 area code previously by means of area code split or overlay. View all phone prefixes used in area code 580 or other area codes in Oklahoma.

    Area Code / Prefix
    Location
    Company / Service Provider
    CADDO, OK
    ONVOY, LLC - OK
    GRANITE, OK
    TELEPORT COMMUNICATIONS AMERICA OK - LLC
    CORDELL, OK
    ONVOY, LLC - OK
    FORTTOWSON, OK
    ONVOY, LLC - OK
    • OK-US
  6. On November 1, 1997, 405 was reduced to cover only central Oklahoma, while the southern and western portions of the old 405 became area code 580. As a result, 405 is the only area code in Oklahoma that does not border another state.

  7. Area code 580 serves most of southern and western Oklahoma, including Ada, Boise City, Lawton, Enid, Fairview, Ponca City, Altus, Frederick, Weatherford, Guymon, Durant, and Ardmore. 580 was created by splitting from 405 on 1 November 1997.