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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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
858-250 4 La Jolla CA   732   2016-10-20   
858-250 5 La Jolla CA   732   2016-10-20   
858-250 6 La Jolla CA   732   2016-10-20   
858-250 7 La Jolla CA   732   2016-10-20   
858-250 8 La Jolla CA   732   2016-10-20   
858-276 2 San Diego: Linda Vista DA CA SNDGCA0261Z  732   2016-06-09   
858-276 3 San Diego: Linda Vista DA CA SNDGCA0261Z  732   2016-06-09   
858-276 4 San Diego: Linda Vista DA CA SNDGCA0261Z  732   2016-06-09   
858-276 5 San Diego: Linda Vista DA CA SNDGCA0261Z  732   2016-06-09   
858-276 6 San Diego: Linda Vista DA CA SNDGCA0261Z  732   2016-06-09   
858-351 A San Diego: San Diego DA CA SNDGCA0275Z  732      
858-351 8 San Diego: San Diego DA CA SNDGCA0275Z  732   2022-12-11   
858-351 9 San Diego: San Diego DA CA SNDGCA0275Z  732   2022-12-11   
858-868 A San Diego: San Diego DA CA SNDGCA0261Z  732      
858-868 9 San Diego: San Diego DA CA SNDGCA0261Z  732   2019-02-09   
859-818 8 Boone KY   922   2019-01-10   
862-208 7 Nutley NJ NWRKNJ0298Z  224   2016-05-19   
862-212 4 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-212 5 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-212 6 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-212 7 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-299 5 Hopatcong NJ NWRKNJ0298Z  224   2020-05-09   
862-299 7 Hopatcong NJ NWRKNJ0298Z  224   2020-05-09   
862-321 3 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-321 4 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-321 5 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-321 6 Orange NJ NWRKNJ0298Z  224   2016-05-19   
862-348 7 Caldwell NJ NWRKNJ0298Z  224   2020-05-08   
862-348 8 Caldwell NJ NWRKNJ0298Z  224   2020-05-08   
862-362 A Netcong NJ NWRKNJ02Y0X  224      
862-362 8 Netcong NJ NWRKNJ0298Z  224   2020-06-11   
862-362 9 Netcong NJ NWRKNJ02Y0X  224   2020-06-11   
862-799 A Newark NJ NWRKNJ0298Z  224      
862-799 9 Newark NJ NWRKNJ0298Z  224   2019-03-15   
862-999 0 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 1 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 3 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 4 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 6 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 7 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
862-999 8 Caldwell NJ NWRKNJ0298Z  224   2016-05-19   
863-240 2 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 3 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 4 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 5 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 6 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 7 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 8 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-240 9 Haines City FL TAMPFLXAX3X  952   2016-01-03   
863-252 A Avon Park FL AVPKFLXAXIX  93901      

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

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