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
727-731 7 Hudson FL TAMPFLXAX3X  952   2016-02-06   
727-731 8 Hudson FL TAMPFLXAX3X  952   2016-02-06   
727-731 9 Hudson FL TAMPFLXAX3X  952   2016-02-06   
728-222 0 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 3 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 4 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 5 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 6 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 7 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 8 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-222 9 Delray Beach FL MIAUFLWSSMD  46018   2024-01-04   
728-244 2 Boca Raton FL MIAUFLWSSMD  46018   2026-03-16   
728-244 3 Boca Raton FL MIAUFLWSSMD  46018   2026-03-16   
728-244 4 Boca Raton FL MIAUFLWSSMD  46018   2026-03-16   
728-247 5 West Palm Beach FL   46018   2026-08-24   
728-247 6 West Palm Beach FL   46018   2026-08-24   
728-247 7 West Palm Beach FL   46018   2026-08-24   
728-333 0 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 2 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 4 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 5 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 6 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 7 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 8 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-333 9 Jupiter FL MIAUFLWSSMD  46018   2023-12-30   
728-444 0 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 2 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 3 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 5 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 6 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 7 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 8 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
728-444 9 West Palm Beach FL MIAUFLWSSMD  46018   2024-01-06   
730-740 A Carbondale IL CRDLILXEX8Y  362   2026-01-19   
730-740 6 Carbondale IL CRDLILXEX8Y  362   2026-01-19   
730-740 7 Carbondale IL CRDLILXEX8Y  362   2026-01-19   
730-740 8 Carbondale IL CRDLILXEX8Y  362   2026-01-19   
730-740 9 Carbondale IL CRDLILXEX8Y  362   2026-01-19   
731-951 3 Jackson TN MMPHTNMAYKX  468   2026-04-09   
731-951 4 Jackson TN MMPHTNMAYKX  468   2026-04-09   
731-951 5 Jackson TN MMPHTNMAYKX  468   2026-04-09   
732-434 0 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 1 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 2 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 3 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 4 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 5 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 6 New Brunswick NJ NWRKNJ0298Z  224   2016-05-19   
732-434 9 New Brunswick NJ NWRKNJ0298Z  224   2016-05-25   
732-653 2 Dunellen NJ NWRKNJ0298Z  224   2016-05-19   

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

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