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
479-657 7 Bentonville AR FYVLARAT8MD  526      
479-657 9 Bentonville AR FYVLARAT8MD  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      
480-293 9 Phoenix AZ PHNXAZMADS6  666      
484-321 4 Philadelphia Suburban Zone 28 PA PHLAPASLDS5  228   2011-11-13   
484-807 A Philadelphia Suburban Zone 25 PA PHLAPASLTMD  228      
484-807 9 Philadelphia Suburban Zone 25 PA PHLAPASLTMD  228   2021-07-06   
501-213 2 Bryant-Collegeville AR LTRKARFRDS1  528   2006-04-21   
501-215 2 Morrilton AR LTRKARFRDS1  528   2007-06-18   
501-235 A Little Rock AR LTRKARFRDS1  528      
501-235 1 Little Rock AR LTRKARFRDS1  528      
501-235 2 Little Rock AR LTRKARFRDS1  528      
501-235 4 Little Rock AR LTRKARFRDS1  528      
501-235 5 Little Rock AR LTRKARFRDS1  528      
501-235 9 Little Rock AR LTRKARFRDS1  528      
501-262 7 Hot Springs AR LTRKARFRDS1  528   2005-08-26   
501-339 2 Conway AR LTRKARFRDS1  528   2003-09-23   
501-435 2 Little Rock AR LTRKARFRDS1  528   2017-05-15   
502-687 A Bagdad KY LSVLKYAP75Z  462      
502-687 9 Bagdad KY LSVLKYAP75Z  462   2023-05-09   
504-202 A New Orleans LA NWORLAMA01Z  490      
504-202 9 New Orleans LA NWORLAMA01Z  490      
504-303 A Kenner LA NWORLAMAYBX  490      
504-303 3 Kenner LA NWORLAMAYBX  490      
504-613 A New Orleans LA NWORLAMAYBX  490      
504-613 1 New Orleans LA NWORLAMAYBX  490      
505-349 A Albuquerque NM ALBQNMMAXVY  664      
505-349 2 Albuquerque NM ALBQNMMAXVY  664      
505-349 6 Albuquerque NM ALBQNMMAXVY  664      
505-349 7 Albuquerque NM ALBQNMMAXVY  664      
505-349 9 Albuquerque NM ALBQNMMAXVY  664      
505-475 A Albuquerque NM ALBQNMMAXVY  664      
505-475 9 Albuquerque NM ALBQNMMAXVY  664   2021-06-28   
505-750 5 Albuquerque NM ALBQNMMAXVY  664   2008-10-03   
505-750 6 Albuquerque NM ALBQNMMAXVY  664   2008-10-03   
505-819 A Santa Fe NM ALBQNMMAX5Z  664      
505-819 4 Santa Fe NM ALBQNMMAX5Z  664      
507-322 A Rochester MN MDFDMNAT2MD  620      
507-322 2 Rochester MN MDFDMNAT2MD  620      
507-322 9 Rochester MN MDFDMNAT2MD  620      
507-328 A Rochester MN MDFDMNAT2MD  620      
507-328 8 Rochester MN MDFDMNAT2MD  620      
507-328 9 Rochester MN MDFDMNAT2MD  620      
507-414 4 Owatonna MN MDFDMNAT2MD  620   2007-09-06   
508-614 A Westboro MA FRMNMAWAEMD  128      
508-614 1 Westboro MA FRMNMAWAEMD  128      
508-614 3 Westboro MA FRMNMAWAEMD  128      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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