Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
743-287 0 Greensboro NC   424   2026-01-16   
771-223 A Washington Zone 1 DC WASHDC12UMD  236      
771-223 0 Washington Zone 1 DC WASHDC12UMD  236   2023-04-20   
771-245 8 Washington Zone 1 DC   236   2025-07-21   
775-675 A Reno NV RENONVMPX0Y  720   2025-01-05   
775-675 0 Reno NV RENONVMPX0Y  720   2025-01-05   
779-405 A Rockford IL RCFRILRTXRY  360   2024-11-21   
779-405 0 Rockford IL RCFRILRTXRY  360   2024-11-21   
786-927 A Miami FL MIAUFLWSX2X  46017      
786-927 0 Miami FL MIAUFLWSX2X  46017   2023-04-22   
806-871 A Amarillo TX AMRLTXDRX9X  546   2024-12-23   
806-871 0 Amarillo TX AMRLTXDRX9X  546   2024-12-23   
816-967 A Kansas City MO KSCYMO5503Z  524   2024-12-15   
816-967 0 Kansas City MO KSCYMO5503Z  524   2024-12-15   
816-973 7 Kansas City MO   524   2025-06-19   
820-233 A San Luis Obispo CA SNBBCAXF9MD  740   2024-11-22   
820-233 0 San Luis Obispo CA SNBBCAXF9MD  740   2024-11-22   
821-221 A Greenville SC GNVLSCMCXWX  430   2025-02-09   
821-221 0 Greenville SC GNVLSCMCXWX  430   2025-02-09   
826-254 A Harrisonburg VA   927   2025-03-03   
826-254 0 Harrisonburg VA   927   2025-03-03   
826-256 A Roanoke VA   244   2025-03-02   
826-256 0 Roanoke VA   244   2025-03-02   
828-846 A Asheville NC AHVLNCOH25Z  420   2025-01-16   
828-846 0 Asheville NC AHVLNCOH25Z  420   2025-01-16   
831-317 A Monterey CA MTRYCAPMGMD  736   2024-11-22   
831-317 0 Monterey CA MTRYCAPMGMD  736   2024-11-22   
838-292 A Albany NY ALBYNYPSTMD  134   2024-11-25   
838-292 0 Albany NY ALBYNYPSTMD  134   2024-11-25   
839-329 A Columbia SC CLMASCTLXCY  434   2025-02-09   
839-329 0 Columbia SC CLMASCTLXCY  434   2025-02-09   
854-285 A Charleston SC CHTNSCFUIMD  436   2025-02-09   
854-285 0 Charleston SC CHTNSCFUIMD  436   2025-02-09   
856-640 A Camden NJ CMDNNJCE82Z  222   2024-11-28   
856-640 0 Camden NJ CMDNNJCE82Z  222   2024-11-28   
863-365 A Avon Park FL AVPKFLXAXYX  93901   2024-11-25   
863-365 0 Avon Park FL AVPKFLXAXYX  93901   2024-11-25   
872-330 A Chicago Zone 02-Edgewater IL CHCGILWUX2X  358      
872-330 0 Chicago Zone 02-Edgewater IL CHCGILWUX2X  358   2023-04-28   
872-384 0 Chicago Zone 02-Edgewater IL   358   2025-07-06   
872-384 1 Chicago Zone 02-Edgewater IL   358   2025-07-06   
908-493 A Somerville NJ JRCYNJ65IMD  224      
908-493 0 Somerville NJ JRCYNJ65IMD  224   2023-04-06   
912-813 A Savannah GA SVNHGAOBX4X  440   2024-11-21   
912-813 0 Savannah GA SVNHGAOBX4X  440   2024-11-21   
930-309 A Bloomington IN   338   2025-07-17   
930-309 0 Bloomington IN   338   2025-07-17   
930-331 A Terre Haute IN   938   2025-07-17   
930-331 0 Terre Haute IN   938   2025-07-17   
940-731 A Wichita Falls TX WCFLTXFGJMD  548   2024-12-23   

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

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