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
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   
430-702 6 Gladewater TX LGVWTXPLY0X  554   2025-04-21   
430-907 2 Paris TX   552   2026-09-28   
430-907 3 Paris TX   552   2026-09-28   
430-907 4 Paris TX   552   2026-09-28   
430-907 5 Paris TX   552   2026-10-30   
430-907 6 Paris TX   552   2026-10-30   
432-228 1 Midland TX MDLDTXMUY0X  542   2026-06-12   
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   
432-256 6 Midland TX MDLDTXMUY0X  542   2026-06-11   
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   
475-368 1 Darien CT NRWLCT02Y0X  920   2024-07-25   
475-368 2 Darien CT   920   2026-09-28   
475-368 3 Darien CT   920   2026-09-28   
475-368 4 Darien CT   920   2026-09-28   
475-368 6 Darien CT NRWLCT02Y0X  920   2025-05-02   
475-368 7 Darien CT NRWLCT02Y0X  920   2025-04-14   
475-368 8 Darien CT NRWLCT02Y0X  920   2024-07-25   
475-368 9 Darien CT NRWLCT02Y0X  920   2025-05-02   
475-397 4 Norwalk CT   920   2026-10-29   
475-397 5 Norwalk CT   920   2026-10-29   
475-397 6 Norwalk CT   920   2026-10-29   
475-397 7 Norwalk CT   920   2026-10-29   
475-850 2 Norwalk CT NRWLCT02Y0X  920   2023-08-20   
475-850 3 Norwalk CT NRWLCT02Y0X  920   2023-10-20   
475-850 6 Norwalk CT NRWLCT02Y0X  920   2026-06-16   
475-850 9 Norwalk CT NRWLCT02Y0X  920   2026-06-16   
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   
501-356 1 Jessieville AR   528   2026-09-25   
501-356 2 Jessieville AR JNBOARMAX0X  528   2019-05-12   
501-532 4 Jessieville AR   528   2026-10-26   
502-677 A Louisville KY LSVLKYAPY0X  462      
502-677 2 Louisville KY LSVLKYAPY0X  462   2020-08-03   
504-386 A New Orleans LA NWORLAMAYDX  490      
504-386 2 New Orleans LA NWORLAMAYDX  490   2020-08-03   
505-403 A Albuquerque NM ALBQNMMAY1X  664      
505-403 0 Albuquerque NM ALBQNMMAY1X  664   2019-08-29   
505-403 2 Albuquerque NM ALBQNMMAY1X  664   2019-08-29   
507-718 A Rochester MN ROCHMNROY0X  620      
507-718 2 Rochester MN ROCHMNROY0X  620   2020-09-21   
509-508 A Spokane WA SPKNWA01Y0X  676      
509-508 2 Spokane WA SPKNWA01Y0X  676   2020-09-21   
512-884 A Austin TX AUSTTXHOY0X  558      
512-884 0 Austin TX AUSTTXHOY0X  558   2019-07-04   
512-884 2 Austin TX AUSTTXHOY0X  558   2019-05-16   
512-884 4 Austin TX AUSTTXHOY0X  558   2019-07-04   
513-694 A Cincinnati OH CNCNOHWSY0X  922      
513-694 2 Cincinnati OH CNCNOHWSY0X  922   2020-10-06   
515-513 A Des Moines IA DESMIADTY0X  632      
515-513 2 Des Moines IA DESMIADTY0X  632   2020-09-03   
516-301 4 Nassau Zone 1 NY   132   2026-09-29   
516-504 4 Nassau Zone 1 NY   132   2026-09-29   
516-550 6 Nassau Zone 1 NY   132   2026-09-29   
516-709 A Nassau Zone 4 NY WHPLNYGRX0X  132      
516-709 0 Nassau Zone 4 NY WHPLNYGRX0X  132   2019-06-08   
516-709 1 Nassau Zone 4 NY WHPLNYGRX0X  132   2019-06-28   
516-709 2 Nassau Zone 4 NY WHPLNYGRX0X  132   2019-05-02   
516-709 4 Nassau Zone 4 NY WHPLNYGRX0X  132   2019-07-15   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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