Local Calling Guide

Area code/prefix search

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NPA: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-306 A Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-306 0 Montrose GA MACNGAMTXGY  073H TELNYX LLC 446   2021-12-19   
478-306 1 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2023-07-24   
478-306 2 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2022-12-16   
478-306 3 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2021-03-28   
478-306 4 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2021-07-05   
478-306 5 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2021-07-05   
478-306 6 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2022-07-17   
478-306 7 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2021-05-09   
478-306 8 Montrose GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2023-10-28   
478-306 9 Montrose GA MACNGAMTXKY  624H ONVOY SPECTRUM, LLC 446   2024-10-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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