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
970-905 0 Fruita CO   656   2024-06-08   
971-443 0 Salem OR PTLDOR13XMX  672   2023-06-18   
971-668 3 Rainier OR PTLDOR13XMX  672   2023-06-23   
971-746 4 McMinnville OR PTLDOR13XMX  672   2023-06-04   
971-818 0 Aurora OR PTLDOR13XMX  672   2023-06-18   
978-229 3 Wilmington MA SOVLMAABDMD  128   2023-10-27   
978-229 6 Wilmington MA SOVLMAABDMD  128   2023-06-05   
978-233 6 Hamilton MA SOVLMAABDMD  128   2023-06-05   
978-334 9 Gardner MA SOVLMAABDMD  128   2023-10-27   
978-451 2 Concord MA SOVLMAABDMD  128   2023-10-27   
978-451 5 Concord MA SOVLMAABDMD  128   2023-06-08   
978-612 4 Clinton MA SOVLMAABDMD  128   2023-10-27   
978-730 2 Gardner MA SOVLMAABDMD  128   2023-06-05   
978-736 7 Lawrence MA SOVLMAABDMD  128   2023-06-08   
978-765 4 Clinton MA SOVLMAABDMD  128   2023-06-08   
979-309 1 High Hill TX   570   2024-02-23   
979-309 2 High Hill TX   570   2024-07-21   
979-355 A Bryan-College Station TX BRYNTXEH00Z  570      
979-355 0 Bryan-College Station TX BRYNTXEH00Z  570   2024-02-21   
979-355 1 Bryan-College Station TX BRYNTXEH00Z  570   2023-12-01   
979-355 9 Bryan-College Station TX BRYNTXEH00Z  570   2023-11-10   
979-379 7 Clute-Lake Jackson TX HSTNTXJAXQY  560   2022-03-01   
979-386 0 Weimar TX   570   2024-02-23   
979-386 1 Weimar TX   570   2024-07-21   
979-452 8 Beasley TX HSTNTXJAXQY  560   2022-12-19   
979-588 5 Hempstead TX HSTNTXJAXQY  560   2022-09-04   
979-608 2 Bellville TX HSTNTXJAXQY  560   2022-09-04   
979-837 2 Angleton TX HSTNTXJAXQY  560   2022-12-12   
980-367 0 Salisbury NC CHRONC82GMD  422   2022-02-02   
980-377 8 South Crowders Creek NC CHRONC82GMD  422   2022-12-10   
980-390 A Charlotte NC CHRONC82GMD  422      
980-390 9 Charlotte NC CHRONC82GMD  422   2022-02-25   
980-391 7 Statesville NC CHRONC82GMD  422   2022-11-04   
980-398 1 Monroe NC CHRONC82GMD  422   2022-03-16   
980-420 7 Charlotte NC CHRONC82GMD  422   2023-09-12   
980-420 8 Charlotte NC CHRONC82GMD  422   2023-10-01   
980-577 A Bessemer City NC CHRONC82GMD  422      
980-577 8 Bessemer City NC CHRONC82GMD  422   2022-10-02   
983-444 3 Denver CO   656   2024-04-02   
983-444 5 Denver CO   656   2024-06-03   
983-444 9 Denver CO   656   2024-07-31   
983-777 9 Denver CO DNVRCO2669Z  656   2023-12-22   
984-273 4 Siler City NC FYVLNCDK12Z  949   2023-11-18   
984-273 5 Siler City NC FYVLNCDK12Z  949   2023-07-23   
984-290 4 Mebane NC GNBPNCEM9MD  424   2022-12-10   
984-296 A Raleigh NC RLGHNCHD0MD  426      
984-296 9 Raleigh NC RLGHNCHD0MD  426   2022-02-14   
984-323 4 Goldsboro NC RLGHNCHD0MD  426   2023-10-24   
984-323 5 Goldsboro NC RLGHNCHD0MD  426   2023-05-28   
984-331 2 Oxford NC RCMTNCXA12Z  951   2023-07-16   

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

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