Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
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   
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   
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   
917-781 A New York City Zone 01 NY NYCMNYBX0MD  132      
917-781 0 New York City Zone 01 NY NYCMNYBX0MD  132   2018-02-12   
928-327 5 Prescott AZ PHNXAZ28YMD  666   2019-02-09   
928-666 7 Flagstaff AZ PHNXAZ28YMD  666   2019-04-07   
928-988 8 Yuma AZ PHNXAZ28YMD  666   2019-02-16   
929-506 A New York City Zone 03 NY NYCMNYBX0MD  132      
929-506 1 New York City Zone 03 NY NYCMNYBX0MD  132   2019-03-25   
929-590 1 New York City Zone 08 NY NYCMNYBX0MD  132   2019-03-25   
929-630 A New York City Zone 07 NY NYCMNYBX0MD  132      
929-630 1 New York City Zone 07 NY NYCMNYBX0MD  132   2019-03-25   
936-800 0 Nacogdoches TX HSTNTXYALMD  560   2020-07-03   
941-253 0 Bradenton FL TAMSFLDEX0X  952   2019-07-24   
941-529 0 Sarasota FL TAMSFLDEX0X  952   2019-07-17   
949-561 1 Irvine CA LSANCARCY2X  730   2019-08-04   
954-429 6 Deerfield Beach FL MIAMFL98X4X  46017   2019-07-11   
954-669 A Fort Lauderdale FL MIAMFL98X4X  46017      
954-669 1 Fort Lauderdale FL MIAMFL98X4X  46017   2019-03-25   
979-800 0 Garwood TX HSTNTXYALMD  560   2020-07-03   
980-423 A Charlotte NC CHRLNCTAXQY  422      
980-423 1 Charlotte NC CHRLNCTAXQY  422   2019-08-08   

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

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