Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
970-833 7 Windsor CO HLRNCOFP1MD  656   2015-05-26   
970-847 9 Hillrose CO HLRNCOFP1MD  656   2014-05-23   
970-855 7 Edwards CO HLRNCOFP1MD  656   2014-11-05   
970-866 A La Salle CO HLRNCOFP1MD  656      
970-866 7 La Salle CO HLRNCOFP1MD  656   2015-03-14   
970-880 7 Durango CO HLRNCOFP1MD  656   2015-05-30   
970-885 7 South Big Springs CO GDISNENWUMD  646   2016-09-17   
970-890 6 Oak Creek CO HLRNCOFP1MD  656   2016-05-28   
970-919 A Silverton CO HLRNCOFP1MD  656      
970-919 7 Silverton CO HLRNCOFP1MD  656   2015-01-17   
970-965 7 Yuma CO HLRNCOFP1MD  656   2019-03-07   
970-989 7 Glenwood Springs CO HLRNCOFP1MD  656   2015-05-23   
971-203 5 St Helens OR PTLDORWAXDX  672   2014-02-18   
971-206 7 Clackamas OR PTLDORWAXDX  672   2015-06-11   
971-213 1 Sherwood OR PTLDORWAXDX  672   2014-02-18   
971-251 6 Rainier OR PTLDORWAXDX  672   2014-02-18   
971-257 7 Cloverdale OR PTLDORWAXDX  672   2013-11-27   
971-260 5 Clatskanie OR PTLDORWAXDX  672   2013-12-20   
971-261 5 McMinnville OR PTLDORWAXDX  672   2013-12-20   
971-265 7 Garibaldi OR PTLDORWAXDX  672   2013-11-27   
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   
971-704 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      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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