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
760-569 0 Palm Springs CA PLSPCAXGXVZ  973   2009-03-01   
760-569 2 Palm Springs CA PLSPCAXGXVZ  973   2009-03-01   
760-569 4 Palm Springs CA PLSPCAXGXVZ  973   2009-03-01   
760-569 6 Palm Springs CA PLSPCAXGXVZ  973   2009-03-01   
760-569 7 Palm Springs CA PLSPCAXGXVZ  973   2009-03-01   
760-582 1 Bishop CA LSANCARCY1X  730   2010-02-19   
760-614 4 Lone Pine CA LSANCARCY1X  730   2014-09-09   
760-973 0 Fort Irwin CA LSANCARCY1X  730   2016-08-28   
760-973 1 Fort Irwin CA LSANCARCY1X  730   2016-08-28   
760-973 9 Fort Irwin CA LSANCARCY1X  730   2014-08-15   
762-253 A Augusta GA AGSTGAPU4MD  442      
762-253 8 Augusta GA AGSTGAPU4MD  442   2020-09-17   
762-253 9 Augusta GA AGSTGAPU4MD  442   2020-09-17   
762-291 A Harlem GA AGSTGAPU5MD  442      
762-291 8 Harlem GA AGSTGAPU5MD  442   2022-07-02   
762-291 9 Harlem GA AGSTGAPU5MD  442   2022-07-02   
762-377 3 Augusta GA AGSTGAPU4MD  442   2026-06-01   
762-377 4 Augusta GA AGSTGAPU4MD  442   2026-06-01   
762-388 7 Hephzibah GA AGSTGAPU4MD  442   2025-09-14   
762-388 8 Hephzibah GA AGSTGAPU4MD  442   2025-09-14   
763-335 2 Princeton MN MPLSMNCDX7X  628   2020-11-01   
763-335 3 Princeton MN MPLSMNCDX7X  628   2020-11-01   
765-839 5 Lafayette IN IPLWIN75X0X  336   2026-04-10   
765-839 6 Lafayette IN IPLWIN75X0X  336   2026-04-10   
769-334 4 Meridian MS JCSNMSPSXOY  482   2026-02-14   
769-363 3 Jackson MS JCSNMSPSXOY  482   2026-02-14   
769-363 4 Jackson MS JCSNMSPSXOY  482   2026-02-14   
769-768 A Jackson MS JCSNMSPSXOY  482      
769-768 8 Jackson MS JCSNMSPSXOY  482   2020-07-19   
769-768 9 Jackson MS JCSNMSPSXOY  482   2020-07-19   
770-269 6 Winder GA   438   2026-09-26   
770-269 7 Winder GA   438   2026-09-26   
770-657 9 Atlanta Northwest GA ATLNGAEPXKY  438   2026-06-01   
771-254 2 Washington Zone 1 DC WASHDCSWNMD  236   2025-11-28   
771-254 3 Washington Zone 1 DC WASHDCSWNMD  236   2025-11-28   
771-888 7 Washington Zone 1 DC WASHDCSWNMD  236   2021-12-31   
771-999 1 Washington Zone 1 DC WASHDCSWNMD  236   2022-05-08   
772-213 4 Vero Beach FL MIAUFLWSSMD  46018   2016-06-12   
772-213 5 Vero Beach FL MIAUFLWSSMD  46018   2016-06-12   
772-213 6 Vero Beach FL MIAUFLWSSMD  46018   2016-06-12   
772-213 7 Vero Beach FL MIAUFLWSSMD  46018   2016-06-12   
773-204 3 Chicago Zone 07-Stewart IL CHCGILWUVMD  358   2025-10-10   
773-740 4 Chicago Zone 02-Edgewater IL CHCGILWUVMD  358   2025-10-04   
773-903 3 Chicago Zone 06-Kedzie IL CHCGILWUVMD  358   2025-10-10   
774-258 3 Northboro MA CMBRMABEQMD  128   2016-05-12   
774-258 4 Northboro MA CMBRMABEQMD  128   2016-05-12   
774-258 5 Northboro MA CMBRMABEQMD  128   2016-05-12   
774-258 6 Northboro MA CMBRMABEQMD  128   2016-05-12   
774-267 2 Northboro MA CMBRMABEQMD  128   2016-05-12   
774-267 3 Northboro MA CMBRMABEQMD  128   2016-05-16   

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

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