Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-957 6 Baltimore MD BLTMMDCHDS7  238      
443-987 A Bel Air MD BLTMMDCHDS7  238      
443-987 9 Bel Air MD BLTMMDCHDS7  238      
469-421 4 Allen TX ADMSTX01DS0  552   2016-11-11   
469-458 4 Dallas TX FTWOTXEDDS4  552   2013-06-03   
469-458 5 Dallas TX FTWOTXEDDS4  552   2013-06-03   
469-521 3 Carrollton TX ADMSTX011MD  552   2003-05-19   
469-521 4 Carrollton TX ADMSTX011MD  552      
469-521 5 Carrollton TX ADMSTX011MD  552   2003-05-19   
469-521 6 Carrollton TX ADMSTX011MD  552   2003-05-19   
469-606 6 Plano TX ADMSTX01DS0  552   2013-09-30   
469-647 7 Irving TX DLLSTXTLDS3  552   2011-08-01   
469-666 2 Plano TX ADMSTX01DS0  552   2011-12-12   
469-743 6 Midlothian TX ADMSTX01DS0  552   2020-11-16   
470-242 2 Atlanta Northeast GA ATLNGATLDS6  438   2013-08-19   
470-286 7 Atlanta Northeast GA ATLNGANW2MD  438   2016-02-06   
470-482 A Atlanta Northeast GA ATLNGANW2MD  438      
470-482 1 Atlanta Northeast GA ATLNGANW2MD  438   2015-06-08   
470-482 2 Atlanta Northeast GA ATLNGANW2MD  438   2015-06-08   
470-482 3 Atlanta Northeast GA ATLNGANW2MD  438   2015-06-08   
470-482 4 Atlanta Northeast GA ATLNGANW2MD  438   2015-06-08   
478-321 A Macon GA MACNGAGADS0  446      
478-321 9 Macon GA MACNGAGADS0  446      
478-812 A Macon GA MACNGAGADS1  446      
478-812 9 Macon GA MACNGAGADS1  446      
479-235 A Van Buren AR FTSMARABTMD  526      
479-235 9 Van Buren AR FTSMARABTMD  526   2004-02-20   
479-379 7 Springdale AR FYVLARAT8MD  526   2020-08-03   
479-387 A Fayetteville AR FYVLARAT8MD  526      
479-387 3 Fayetteville AR FYVLARAT8MD  526      
479-387 9 Fayetteville AR FYVLARAT8MD  526      
479-434 A Fort Smith AR FYVLARATX1X  526      
479-434 9 Fort Smith AR FYVLARATX1X  526      
479-657 A Bentonville AR FYVLARAT9MD  526      
479-657 4 Bentonville AR FYVLARAT9MD  526      
479-657 7 Bentonville AR FYVLARAT9MD  526      
479-657 9 Bentonville AR FYVLARAT9MD  526      
479-717 4 Springdale AR FYVLARAT8MD  526   2004-05-15   
479-899 A Rogers AR FYVLARIA8MD  526      
479-899 0 Rogers AR FYVLARIA8MD  526      
479-899 9 Rogers AR FYVLARIA8MD  526      
480-245 A Phoenix AZ PHNXAZMAX3X  666      
480-245 1 Phoenix AZ PHNXAZMAX3X  666   2009-04-17   
480-245 2 Phoenix AZ PHNXAZMAX3X  666   2009-04-17   
480-293 A Phoenix AZ PHNXAZMADS5  666      
480-293 0 Phoenix AZ PHNXAZMADS5  666      
480-293 1 Phoenix AZ PHNXAZMADS5  666      
480-293 2 Phoenix AZ PHNXAZMADS5  666      
480-293 3 Phoenix AZ PHNXAZMADS5  666      
480-293 5 Phoenix AZ PHNXAZMADS5  666      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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