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  2. List of Oklahoma area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Oklahoma_area_codes

    The state of Oklahoma is served by the following area codes: 405/572: Central Oklahoma including Oklahoma City (original area code created in 1947; 572 added as overlay on April 24, 2021 [1] [2] [3] 580: Western and southern Oklahoma (split from 405 in 1997) 539/918: Northeastern Oklahoma including Tulsa (918 created in 1953 as split from 405 ...

  3. Area codes 405 and 572 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_405_and_572

    The other three area codes serving Oklahoma are 918 and 539, which cover northeastern Oklahoma (including the city of Tulsa); and 580, which serves western and southern Oklahoma. Area code 405 was one of the original area codes put into service in 1947 by telecom giant AT&T. Until January 1, 1953, it covered the entire state of Oklahoma.

  4. Area code split - Wikipedia

    en.wikipedia.org/wiki/Area_code_split

    The implementation of an area code split typically involves the establishment of a Class-4 toll switching center for each division of the existing numbering plan area that receive a new area code. The local seven-digit telephone numbers in any of the areas are typically not changed.

  5. Area codes 918 and 539 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_918_and_539

    Besides Tulsa, these area codes cover cities such as Bartlesville, Broken Arrow, Claremore, Gore, Jenks, McAlester, Muskogee, Okmulgee, Pryor, Sapulpa, Tahlequah, and northeastern Oklahoma. Area code 918 was created in 1953 as a split from area code 405. Area code 539 was created as an overlay for 918. It became active on April 1, 2011 ...

  6. Homeschooling in the United States - Wikipedia

    en.wikipedia.org/wiki/Homeschooling_in_the...

    The 2014 Freedom in the 50 States study by the Mercatus Center ranks the fifty states by their homeschooling laws including: curriculum control, notification requirements, recordkeeping requirements, standardized testing, and teacher qualifications. The study finds states such as Alaska, Oklahoma, and Kansas as the freest states for ...

  7. GOP Sen. Markwayne Mullin: Letting Oklahoma public ... - AOL

    www.aol.com/gop-sen-markwayne-mullin-letting...

    Republican Sen. Markwayne Mullin (R-Okla.) said that letting Oklahoma public school educators teach the Bible is a “slippery slope” if the teachers “may not be believers” themselves.