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: 425J CSC WIRELESS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
430-322 1 Paris TX DLLSTXRIY0X  552   2023-11-13   
430-322 8 Paris TX DLLSTXRIY0X  552   2023-11-13   
430-444 0 Paris TX DLLSTXRIY0X  552   2019-06-15   
430-444 1 Paris TX DLLSTXRIY0X  552   2019-06-15   
430-444 2 Paris TX DLLSTXRIY0X  552   2019-07-01   
432-256 A Midland TX MDLDTXMUY0X  542      
432-256 0 Midland TX MDLDTXMUY0X  542   2019-07-04   
432-256 1 Midland TX MDLDTXMUY0X  542   2019-07-04   
432-256 2 Midland TX MDLDTXMUY0X  542   2019-05-16   
434-232 A Lynchburg VA LYBGVACHY0X  250      
434-232 2 Lynchburg VA LYBGVACHY0X  250   2020-04-10   
434-235 A Charlottesville VA CHVLVAXAY0X  928      
434-235 2 Charlottesville VA CHVLVAXAY0X  928   2020-08-28   
442-308 A June Lake CA VTVLCAXAY0X  730      
442-308 2 June Lake CA VTVLCAXAY0X  730   2019-05-10   
442-315 A Palm Springs CA PLSPCAXGY0X  973      
442-315 2 Palm Springs CA PLSPCAXGY0X  973   2020-04-10   
442-326 4 Independence CA VTVLCAXAY0X  730   2019-06-06   
458-250 A Eugene OR EUGNOR53Y0X  670      
458-250 2 Eugene OR EUGNOR53Y0X  670   2020-09-02   
469-722 A Dallas TX DLLSTXRIY0X  552      
469-722 2 Dallas TX DLLSTXRIY0X  552   2019-05-16   
470-571 A Atlanta GA ATLNGAQSY0X  438      
470-571 2 Atlanta GA ATLNGAQSY0X  438   2019-07-20   
475-257 A Norwalk CT NRWLCT02Y0X  920      
475-257 0 Norwalk CT NRWLCT02Y0X  920   2019-06-06   
475-257 1 Norwalk CT NRWLCT02Y0X  920   2019-06-06   
475-257 2 Norwalk CT NRWLCT02Y0X  920   2019-05-12   
475-257 7 Norwalk CT NRWLCT02Y0X  920   2019-06-06   
475-257 8 Norwalk CT NRWLCT02Y0X  920   2019-06-06   
475-257 9 Norwalk CT NRWLCT02Y0X  920   2019-06-06   
475-259 4 Darien CT NRWLCT02Y0X  920   2019-12-20   
475-259 6 Darien CT NRWLCT02Y0X  920   2019-12-20   
475-850 2 Norwalk CT NRWLCT02Y0X  920   2023-08-20   
475-850 3 Norwalk CT NRWLCT02Y0X  920   2023-10-20   
475-889 4 Norwalk CT NRWLCT02Y0X  920   2020-04-23   
475-889 5 Norwalk CT NRWLCT02Y0X  920   2020-04-23   
478-303 A Macon GA MACNGAMTY0X  446      
478-303 2 Macon GA MACNGAMTY0X  446   2020-09-17   
479-324 0 Russellville AR JNBOARMAX0X  528   2019-06-13   
479-324 7 Russellville AR JNBOARMAX0X  528   2019-06-13   
479-324 8 Russellville AR JNBOARMAX0X  528   2019-07-15   
479-388 A Fort Smith AR FTSMARSUY0X  526      
479-388 2 Fort Smith AR FTSMARSUY0X  526   2020-08-03   
480-597 A Phoenix AZ PHNXAZMAY0X  666      
480-597 0 Phoenix AZ PHNXAZMAY0X  666   2019-08-21   
480-597 2 Phoenix AZ PHNXAZMAY0X  666   2019-08-21   
484-837 9 Easton PA PHLAPAFGY0X  228   2021-10-30   
501-356 A Jessieville AR JNBOARMAX0X  528      
501-356 0 Jessieville AR JNBOARMAX0X  528   2019-06-27   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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