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
937-518 9 Dayton OH DYTNOHKT9MD  328   2020-09-25   
937-648 2 Dayton OH DYTNOHKT9MD  328   2026-07-18   
937-648 4 Dayton OH DYTNOHKT9MD  328   2026-07-18   
937-648 5 Dayton OH DYTNOHKT9MD  328   2026-07-18   
938-262 5 Gadsden AL BRHMALMTY5X  476   2025-10-27   
938-274 4 Cullman AL HNVIAL96X3X  477   2025-10-30   
938-277 3 Decatur AL HNVIAL96X3X  477   2025-10-30   
938-278 1 Huntsville AL HNVIAL96X3X  477   2025-07-19   
938-278 2 Huntsville AL HNVIAL96X3X  477   2025-07-19   
938-278 3 Huntsville AL HNVIAL96X3X  477   2025-07-19   
938-282 3 Anniston AL BRHMALMTY5X  476   2025-10-27   
938-988 2 Huntsville AL HNVIAL96X3X  477   2026-07-18   
938-988 3 Huntsville AL HNVIAL96X3X  477   2026-07-18   
938-988 4 Huntsville AL HNVIAL96X3X  477   2026-07-18   
940-530 A Wichita Falls TX WCFLTXFGFMD  548      
940-530 8 Wichita Falls TX WCFLTXFGFMD  548   2023-05-11   
940-530 9 Wichita Falls TX WCFLTXFGFMD  548   2023-05-11   
940-949 0 Wichita Falls TX WCFLTXFGFMD  548   2026-04-12   
940-949 1 Wichita Falls TX WCFLTXFGFMD  548   2026-04-12   
941-200 7 North Port FL TAMPFLXAX3X  952   2016-06-12   
941-200 8 North Port FL TAMPFLXAX3X  952   2016-06-12   
941-200 9 North Port FL TAMPFLXAX3X  952   2016-06-12   
941-208 7 Englewood FL TAMPFLXAX3X  952   2016-01-03   
941-221 3 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-221 4 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-221 5 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-221 6 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-221 7 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-221 8 Venice FL TAMPFLXAX3X  952   2016-08-27   
941-428 4 Myakka FL   952   2026-08-13   
941-428 7 Myakka FL   952   2026-08-13   
941-428 8 Myakka FL   952   2026-08-13   
941-431 1 Sarasota FL TAMPFLXAX3X  952   2026-05-11   
941-431 2 Sarasota FL TAMPFLXAX3X  952   2026-05-11   
941-931 0 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 1 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 2 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 3 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 5 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 6 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 7 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 8 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-931 9 Sarasota FL TAMPFLXAX3X  952   2016-02-06   
941-940 0 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 1 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 2 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 3 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 4 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 5 Palmetto FL TAMPFLXAX3X  952   2016-02-06   
941-940 6 Palmetto FL TAMPFLXAX3X  952   2016-02-06   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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