Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 508J CENTURYLINK COMMUNICATIONS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
971-274 A Gresham OR PTLDORWAXDX  672      
971-274 7 Gresham OR PTLDORWAXDX  672   2013-08-01   
971-281 7 Newberg OR PTLDORWAXDX  672   2013-12-20   
971-306 7 Rockaway OR PTLDORWAXDX  672   2013-12-09   
971-307 5 Falls City OR PTLDORWAXDX  672   2014-02-17   
971-308 6 Cannon Beach OR PTLDORWAXDX  672   2014-01-06   
971-309 7 Willamina OR PTLDORWAXDX  672   2013-12-09   
971-314 7 Vernonia OR PTLDORWAXDX  672   2014-02-19   
971-316 A Grand Island OR PTLDORWAXDX  672      
971-316 7 Grand Island OR PTLDORWAXDX  672   2014-03-13   
971-317 7 Beaverton OR PTLDORWAXDX  672   2013-08-02   
971-318 A Amity OR PTLDORWAXDX  672      
971-318 7 Amity OR PTLDORWAXDX  672   2014-03-17   
971-320 3 Seaside OR PTLDORWAXDX  672   2014-02-18   
971-333 5 Hood Land OR PTLDORWAXDX  672   2014-02-17   
971-343 7 Silverton OR PTLDORWAXDX  672   2014-02-18   
971-545 6 Dayton OR PTLDORWAXDX  672   2014-02-17   
971-704 7 Astoria OR PTLDORWAXDX  672   2013-12-20   
971-712 7 Portland OR PTLDORWAXDX  672   2015-06-24   
971-718 5 Salem OR PTLDORWAXDX  672   2015-06-11   
971-724 3 Beaverton OR PTLDORWAXDX  672   2016-06-22   
971-754 6 Portland OR PTLDORWAXDX  672   2018-05-21   
971-772 7 Woodburn OR PTLDORWAXDX  672   2015-06-11   
971-800 7 Mill City OR PTLDORWAXDX  672   2014-02-17   
971-802 A Sheridan OR PTLDORWAXDX  672      
971-802 7 Sheridan OR PTLDORWAXDX  672   2013-08-08   
971-940 A Portland OR PTLDORWAXDX  672      
971-940 7 Portland OR PTLDORWAXDX  672   2016-07-15   
972-366 2 Venus TX FTWQTXFH0MD  552   2014-05-16   
972-426 5 Dallas Fort Worth Airport TX FTWQTXFH0MD  552   2014-05-25   
972-431 A Plano TX FTWQTXFH0MD  552      
972-431 1 Plano TX FTWQTXFH0MD  552      
972-431 2 Plano TX FTWQTXFH0MD  552      
972-431 3 Plano TX FTWQTXFH0MD  552      
972-431 4 Plano TX FTWQTXFH0MD  552      
972-431 5 Plano TX FTWQTXFH0MD  552      
972-431 6 Plano TX FTWQTXFH0MD  552      
972-431 7 Plano TX FTWQTXFH0MD  552      
972-431 8 Plano TX FTWQTXFH0MD  552      
972-431 9 Plano TX FTWQTXFH0MD  552      
972-452 7 Scurry TX FTWQTXFH0MD  552   2014-12-22   
972-457 9 Irving TX FTWQTXFH0MD  552   2014-02-18   
972-472 6 Crandall TX FTWQTXFH0MD  552   2014-05-14   
972-493 7 Milford TX FTWQTXFH0MD  552   2014-12-22   
972-597 6 Italy TX FTWQTXFH0MD  552   2015-10-08   
972-637 2 Cedar Hill TX FTWQTXFH0MD  552   2014-05-14   
972-833 3 Ferris TX FTWQTXFH0MD  552   2014-05-15   
972-845 6 Palmer EMS TX FTWQTXFH0MD  552   2014-05-15   
972-846 5 Bristol EMS TX FTWQTXFH0MD  552   2014-05-14   
972-848 2 Wilmer TX FTWQTXFH0MD  552   2014-05-16   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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