Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
810-466 7 Columbiaville MI   340   2025-11-03   
812-577 1 Lawrenceburg IN CNCNOHWSXAZ  922   2018-07-29   
813-551 4 Tampa West FL TAMPFLXAX3X  952   2016-06-12   
813-551 5 Tampa West FL TAMPFLXAX3X  952   2016-06-12   
813-551 6 Tampa West FL TAMPFLXAX3X  952   2016-06-12   
813-646 A Zephyrhills FL TAMPFLXAX3X  952      
813-646 0 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 1 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 2 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 3 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 4 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 5 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 6 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 7 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 8 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-646 9 Zephyrhills FL TAMPFLXAX3X  952   2016-02-06   
813-683 A Tampa Central FL TAMPFLXAX3X  952      
813-683 9 Tampa Central FL TAMPFLXAX3X  952   2018-12-29   
813-721 A Plant City FL TAMPFLXAX3X  952      
813-721 0 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 1 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 2 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 3 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 4 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 5 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 6 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 7 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 8 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-721 9 Plant City FL TAMPFLXAX3X  952   2016-02-06   
813-726 6 Tampa West FL TAMPFLXAXFX  952   2021-04-12   
813-776 A Tampa West FL TAMPFLXAXFX  952      
813-776 8 Tampa West FL TAMPFLXAXFX  952   2021-05-14   
813-776 9 Tampa West FL TAMPFLXAXFX  952   2021-05-14   
813-799 A Tampa South FL TAMPFLXAX3X  952      
813-799 0 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 1 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 2 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 3 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 4 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 5 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 6 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 7 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 8 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-799 9 Tampa South FL TAMPFLXAX3X  952   2016-02-06   
813-823 A Tampa East FL TAMPFLXAX3X  952      
813-823 0 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 1 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 2 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 3 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 4 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 5 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 6 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 7 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 8 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-823 9 Tampa East FL TAMPFLXAX3X  952   2016-02-06   
813-824 A Tampa North FL TAMPFLXAX3X  952      
813-824 0 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 1 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 2 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 3 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 4 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 5 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 6 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 7 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 8 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-824 9 Tampa North FL TAMPFLXAX3X  952   2016-02-06   
813-848 1 Plant City FL TAMPFLXAX3X  952   2016-08-27   
813-848 2 Plant City FL TAMPFLXAX3X  952   2016-08-27   
813-848 3 Plant City FL TAMPFLXAX3X  952   2016-08-27   
813-848 5 Plant City FL TAMPFLXAX3X  952   2016-08-27   
813-848 6 Plant City FL TAMPFLXAX3X  952   2016-08-27   
813-912 A Tampa West FL TAMPFLXAX3X  952      
813-912 0 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 1 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 2 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 3 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 4 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 5 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 6 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 7 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 8 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
813-912 9 Tampa West FL TAMPFLXAX3X  952   2016-02-06   
814-610 A Altoona PA ALNAPAACXMD  230      
814-610 8 Altoona PA ALNAPAACXMD  230   2020-11-22   
814-610 9 Altoona PA ALNAPAACXMD  230   2020-11-22   
814-890 A Beaverdale PA ALNAPAACYMD  230      
814-890 8 Beaverdale PA ALNAPAACYMD  230   2021-05-29   
814-890 9 Beaverdale PA ALNAPAACYMD  230   2021-05-29   
818-214 1 Reseda CA LSANCARCY1X  730   2016-06-11   
818-214 2 Reseda CA LSANCARCY1X  730   2016-06-11   
818-214 3 Reseda CA LSANCARCY1X  730   2016-06-11   
818-214 4 Reseda CA LSANCARCY1X  730   2016-06-11   
818-214 5 Reseda CA   730   2016-08-27   
818-214 6 Reseda CA LSANCARCY1X  730   2016-08-27   
820-280 A Los Alamos CA SNBBCAXFXHY  740      
820-280 9 Los Alamos CA SNBBCAXFXHY  740   2019-11-23   
821-207 6 Greenville SC   430   2025-08-11   
821-207 7 Greenville SC   430   2025-08-11   
826-217 A Harrisonburg VA HRBGVABFSMD  927      
826-217 8 Harrisonburg VA HRBGVABFSMD  927   2023-05-11   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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