Local Calling Guide

Area code/prefix search

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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
402-917 A Omaha NE OMAHNENWDS6  644      
402-917 9 Omaha NE OMAHNENWDS6  644      
404-348 A Atlanta GA ATLNGATLDS4  438      
404-348 1 Atlanta GA ATLNGATLDS4  438      
404-348 5 Atlanta GA ATLNGATLDS4  438      
404-348 9 Atlanta GA ATLNGATLDS4  438      
404-516 A Atlanta GA ATLNGATLDS6  438      
404-516 9 Atlanta GA ATLNGATLDS6  438      
404-704 A Atlanta GA ATLNGABU20Z  438      
404-704 1 Atlanta GA ATLNGABU20Z  438      
406-219 A Bozeman MT BLNGMTMAIMD  650      
406-219 9 Bozeman MT BLNGMTMAIMD  650      
406-221 A Butte MT HLNAMTMAKMD  648      
406-221 9 Butte MT HLNAMTMAKMD  648      
406-625 A Stevensville MT MSSLMTMAX0X  648   2024-02-23   
406-625 9 Stevensville MT MSSLMTMAX0X  648   2024-02-24   
406-634 A Helena MT HLNAMTMAKMD  648      
406-634 9 Helena MT HLNAMTMAKMD  648      
406-815 A Red Lodge MT BLNGMTMAX5X  650      
406-815 9 Red Lodge MT BLNGMTMAX5X  650   2022-03-08   
406-997 A Fromberg MT BLNGMTWEMMD  650   2024-03-09   
406-997 9 Fromberg MT BLNGMTWEMMD  650   2024-03-09   
408-755 4 San Jose: West DA CA SNJSCA02DS3  722   2011-08-01   
408-916 A San Jose: West DA CA SNJSCA02DS3  722      
408-916 0 San Jose: West DA CA SNJSCA02DS3  722      
408-916 2 San Jose: West DA CA SNJSCA02DS3  722      
408-916 9 San Jose: West DA CA SNJSCA02DS3  722      
409-449 A Evadale TX BUMTTXATLMD  562      
409-449 9 Evadale TX BUMTTXATLMD  562   2003-05-08   
412-315 A Pittsburgh Zone 1 PA PITBPADGDS5  234      
412-315 2 Pittsburgh Zone 1 PA PITBPADGDS5  234   2011-03-18   
412-518 3 Pittsburgh Zone 1 PA PITBPADGDS5  234   2010-01-04   
412-518 4 Pittsburgh Zone 1 PA PITBPADGDS5  234   2010-01-04   
412-631 A Pittsburgh Suburban Zone 15 PA PITBPADGDS5  234      
412-631 1 Pittsburgh Suburban Zone 15 PA PITBPADGDS5  234      
412-776 A Pittsburgh Suburban Zone 15 PA PITBPADGDS5  234      
412-776 9 Pittsburgh Suburban Zone 15 PA PITBPADGDS5  234      
412-992 A Pittsburgh Zone 1 PA PITBPADGDS5  234      
412-992 2 Pittsburgh Zone 1 PA PITBPADGDS5  234      
412-992 5 Pittsburgh Zone 1 PA PITBPADGDS5  234      
413-213 A Belchertown MA SPFDMABRXBX  126      
413-213 9 Belchertown MA SPFDMABRXBX  126   2003-12-07   
413-307 A Adams MA SPFDMAWOPMD  126      
413-307 9 Adams MA SPFDMAWOPMD  126   2012-08-20   
413-899 A South Deerfield MA SPFDMABRX9X  126      
415-223 6 San Rafael CA SNFCCA01DS5  722   2002-10-27   
415-324 3 Sausalito CA SNFCCA01DS5  722   2003-02-04   
415-486 A San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 A San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 2 San Francisco: Central DA CA SNFCCA01DS5  722      
415-692 9 San Francisco: Central DA CA SNFCCA01DS5  722      
417-208 A Joplin MO SPFDMOTLXRY  522      
417-208 1 Joplin MO SPFDMOTLXRY  522      
417-233 A Republic MO SPFDMOTLX3X  522      
417-233 9 Republic MO SPFDMOTLX3X  522      
417-480 A Ash Grove MO SPFDMOTLXRY  522      
417-480 9 Ash Grove MO SPFDMOTLXRY  522   2020-05-08   
417-576 A Springfield MO SPFDMOTLXRY  522      
417-576 9 Springfield MO SPFDMOTLXRY  522      
423-298 A Chattanooga TN CHTGTNMATMD  472      
423-298 9 Chattanooga TN CHTGTNMATMD  472      
423-594 A Dayton TN CHTGTNMAX9X  472      
423-594 9 Dayton TN CHTGTNMAX9X  472   2009-11-19   
423-640 A Sneedville TN KNVLTNMAYGX  474      
423-640 9 Sneedville TN KNVLTNMAYGX  474   2020-06-08   
423-781 A Etowah TN KNVLTNMA23Z  474      
423-781 9 Etowah TN KNVLTNMA23Z  474   2004-05-01   
432-878 A Goldsmith TX MDLDTXMUYMD  542      
432-878 9 Goldsmith TX MDLDTXMUYMD  542      
434-226 A Lovingston VA LYBGVACHXWX  250      
434-226 9 Lovingston VA LYBGVACHXWX  250   2003-06-02   
434-238 A Lynchburg VA LYBGVACHXWX  250      
434-238 1 Lynchburg VA LYBGVACHXWX  250      
434-694 A Farmville VA LYBGVACHXWX  250      
434-694 9 Farmville VA LYBGVACHXWX  250   2014-11-06   
440-768 A Willoughby OH CLEVOH6214Z  320      
440-768 9 Willoughby OH CLEVOH6214Z  320   2022-02-25   
443-760 A Aberdeen MD BLTMMDCHXAX  236      
443-760 9 Aberdeen MD BLTMMDCHXAX  236      
443-957 A Baltimore MD BLTMMDCHXAX  238      
443-957 2 Baltimore MD BLTMMDCHXAX  238      
443-957 6 Baltimore MD BLTMMDCHXAX  238      
463-284 A Charlottesville IN IPLSIN01XZZ  336      
463-284 9 Charlottesville IN IPLSIN01XZZ  336   2023-04-18   
469-458 4 Dallas TX FTWOTXEDDS4  552   2013-06-03   
469-458 5 Dallas TX FTWOTXEDDS4  552   2013-06-03   
469-647 7 Irving TX DLLSTXTLDS3  552   2011-08-01   
470-242 2 Atlanta Northeast GA ATLNGATLDS6  438   2013-08-19   
472-223 A Rockingham NC LRBGNCATBMD  428      
472-223 9 Rockingham NC LRBGNCATBMD  428   2023-08-31   
478-812 A Macon GA MACNGAGADS1  446      
478-812 9 Macon GA MACNGAGADS1  446      
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 FYVLARAT8MD  526      
479-657 4 Bentonville AR FYVLARAT8MD  526      
479-657 7 Bentonville AR FYVLARAT8MD  526      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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