Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-302 5 Weatherford OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-05   
580-302 6 Weatherford OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-05-24   
580-303 4 Elk City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-04-29   
580-303 7 Elk City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-06-25   
580-304 7 Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-03-05   
580-307 3 Perry OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-04   
580-319 4 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-10-25   
580-319 5 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-19   
580-319 7 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-12-24   
580-329 7 Carrier OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-337 0 Bessie OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-339 5 Elk City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-04-27   
580-341 3 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2017-02-05   
580-345 6 Soper OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-350 2 Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-10-10   
580-350 6 Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2015-11-01   
580-352 3 Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-19   
580-352 6 Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-04-14   
580-358 7 Fairmont OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-364 7 Atoka OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-04   
580-364 8 Atoka OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-01-05   
580-366 A Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-366 0 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-366 4 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-368 A Davis OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-368 7 Davis OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-09-24   
580-372 2 Hugo OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-04   
580-377 1 Woodward OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-377 3 Woodward OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-01-05   
580-379 0 Altus OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-12-04   
580-380 4 Durant OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-04   
580-400 7 Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2024-02-05   
580-403 8 Stratford OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-405 6 Allen OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-412 2 Fairview OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-416 4 Morrison OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-418 3 Frederick OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-12-19   
580-422 7 Billings OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-430 0 Alva OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-04-25   
580-440 5 Kaw City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2004-05-20   
580-441 0 Elmore City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-441 4 Elmore City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-450 8 Walters OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-453 6 Ada OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2012-09-04   
580-456 2 Roff OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-08-09   
580-456 4 Roff OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-11-18   
580-492 9 Elgin OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2023-10-30   
580-530 8 Hobart OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-12-08   
580-547 4 Clinton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-09-25   
580-559 2 Ada OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-12-17   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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