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
602-293 4 Phoenix AZ PHNXAZMADS6  666      
602-293 5 Phoenix AZ PHNXAZMADS6  666      
602-293 9 Phoenix AZ PHNXAZMAX3X  666      
602-412 A Phoenix AZ PHNXAZMADS6  666      
602-412 2 Phoenix AZ PHNXAZMADS6  666      
602-412 9 Phoenix AZ PHNXAZMADS6  666      
603-373 2 Portsmouth NH MNCHNHCO37Z  122   2001-07-01   
603-453 A Hampstead NH MNCHNHCO37Z  122      
603-453 9 Hampstead NH MNCHNHCO37Z  122   2021-07-07   
603-518 A Manchester NH MNCHNHCO37Z  122      
603-518 9 Manchester NH MNCHNHCO37Z  122      
603-521 A Nashua NH MNCHNHCOA02  122      
603-521 1 Nashua NH MNCHNHCOA02  122      
603-521 3 Nashua NH MNCHNHCOA02  122      
603-521 9 Nashua NH MNCHNHCOA02  122      
603-573 3 Concord NH MNCHNHCO37Z  122   2000-12-15   
603-573 4 Concord NH MNCHNHCO37Z  122   2002-09-09   
603-676 5 Hanover NH MNCHNHCOA02  122   2006-09-30   
605-252 A Aberdeen SD SXFLSD10EMD  640      
605-252 4 Aberdeen SD SXFLSD10EMD  640      
605-254 A Sioux Falls SD SXFLSD10A03  640      
605-254 9 Sioux Falls SD SXFLSD10A03  640      
605-301 A Pierre SD SXFLSD10EMD  640      
605-301 1 Pierre SD SXFLSD10EMD  640      
605-340 A Spearfish SD NWUNSDAA1MD  640      
605-340 3 Spearfish SD NWUNSDAA1MD  640      
605-595 A Sioux Falls SD SXFLSD10EMD  640      
605-595 9 Sioux Falls SD SXFLSD10EMD  640      
605-702 A Sturgis SD NWUNSDAA1MD  640      
605-702 1 Sturgis SD NWUNSDAA1MD  640      
605-759 A Sioux Falls SD SXFLSD105MD  640      
605-759 9 Sioux Falls SD SXFLSD105MD  640      
605-939 A Rapid City SD NWUNSDAA1MD  640      
605-939 2 Rapid City SD NWUNSDAA1MD  640      
606-653 5 Pikeville KY LXTNKYXA0MD  466   2009-05-22   
607-338 A Binghamton NY BNGHNYHYRMD  138      
607-338 5 Binghamton NY BNGHNYHYRMD  138      
607-338 7 Binghamton NY BNGHNYHYRMD  138      
607-338 9 Binghamton NY BNGHNYHYRMD  138      
607-341 A Endicott NY BNGHNYHYRMD  138      
607-341 9 Endicott NY BNGHNYHYRMD  138      
607-342 A Ithaca NY SYRCNYSUDS2  136      
607-342 9 Ithaca NY SYRCNYSUDS2  136      
607-346 A Corning NY BNGHNYHYRMD  138      
607-346 8 Corning NY BNGHNYHYRMD  138   2001-09-08   
607-358 1 Big Flats NY BNGHNYHYRMD  138      
607-429 3 Endicott NY BNGHNYHYRMD  138   2003-03-01   
607-429 4 Endicott NY BNGHNYHYRMD  138   2003-03-01   
607-429 5 Endicott NY BNGHNYHYRMD  138   2003-03-01   
607-429 6 Endicott NY BNGHNYHYRMD  138   2003-03-01   

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

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