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
689-208 1 Orlando FL ORLDFL60XYX  45806   2019-08-09   
689-209 0 Winter Park FL ORLDFL60XYX  45808   2019-08-16   
720-805 A Denver CO DNVTCOZI9MD  656      
720-805 0 Denver CO DNVTCOZI9MD  656   2018-09-29   
726-229 A San Antonio TX SNANTXCAY1X  566      
726-229 1 San Antonio TX SNANTXCAY1X  566   2022-11-26   
727-250 0 Clearwater FL TAMSFLDEX0X  952   2019-07-16   
737-239 A Austin TX AUSTTXGR47Z  558      
737-239 0 Austin TX AUSTTXGR47Z  558   2018-09-28   
754-237 A Hollywood FL MIAMFL98X4X  46017      
754-237 1 Hollywood FL MIAMFL98X4X  46017   2019-03-25   
754-238 1 Pompano Beach FL MIAMFL98X4X  46017   2019-07-12   
771-271 A Washington Zone 1 DC   236   2026-06-13   
771-271 0 Washington Zone 1 DC   236   2026-06-13   
773-819 7 Chicago Zone 07-Stewart IL CHCGIL24KMD  358   2019-02-22   
781-978 A Bryantville MA   128   2026-02-12   
781-978 0 Bryantville MA   128   2026-02-12   
786-633 A Miami FL MIAMFL98X4X  46017      
786-633 0 Miami FL MIAMFL98X4X  46017   2018-10-25   
786-648 A North Dade FL MIAMFL98X4X  46017      
786-648 1 North Dade FL MIAMFL98X4X  46017   2019-03-25   
786-677 3 Keys FL MIAMFL98X4X  46017   2019-07-12   
810-248 A Brighton MI   340   2026-06-25   
810-248 0 Brighton MI   340   2026-06-25   
813-568 A Tampa Central FL TAMSFLDEX0X  952      
813-568 1 Tampa Central FL TAMSFLDEX0X  952   2019-08-11   
815-559 A Chenoa IL BLTNILXDX5Y  366      
815-559 2 Chenoa IL BLTNILXDX5Y  366   2019-08-19   
831-400 A Santa Cruz CA SNFCCAMKX3Y  722      
831-400 1 Santa Cruz CA SNFCCAMKX3Y  722   2019-08-02   
832-400 2 Alvin TX HSTNTXYALMD  560   2019-07-13   
835-295 A Philadelphia Suburban Zone 10 PA   228   2026-07-10   
847-820 A Barrington IL   358   2026-05-10   
847-820 0 Barrington IL   358   2026-05-10   
857-328 A Boston MA BSTPMALLXMD  128      
857-328 1 Boston MA BSTPMALLXMD  128   2019-08-16   
857-341 2 Belmont MA BSTPMALLXMD  128   2019-07-22   
862-343 A Newark NJ NWRKNJMDYMD  224      
862-343 1 Newark NJ NWRKNJMDYMD  224   2019-08-15   
865-364 A Knoxville TN KNVLTNMAYDX  474      
865-364 1 Knoxville TN KNVLTNMAYDX  474   2019-08-09   
872-213 8 Chicago Zone 02-Edgewater IL CHCGIL24KMD  358   2019-02-16   
872-245 A Chicago Zone 04-Humboldt IL CHCGIL24KMD  358      
872-245 1 Chicago Zone 04-Humboldt IL CHCGIL24KMD  358   2019-03-25   
872-266 5 Chicago Zone 08-Portsmouth IL CHCGIL24KMD  358   2019-02-18   
912-446 A Savannah GA SVNHGABS45Z  440      
912-446 1 Savannah GA SVNHGABS45Z  440   2019-08-08   
914-942 A Westchester Zone 2 NY   132   2026-02-05   
914-942 0 Westchester Zone 2 NY   132   2026-02-05   
917-781 A New York City Zone 01 NY NYCMNYBX0MD  132      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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