Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-429 A Byromville GA MACNGA01CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-429 1 Byromville GA   6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 446      
478-429 2 Byromville GA   067D ONVOY, LLC - GA 446   2021-07-05   
478-429 3 Byromville GA   067D ONVOY, LLC - GA 446   2021-07-05   
478-429 4 Byromville GA   067D ONVOY, LLC - GA 446   2019-03-02   
478-429 5 Byromville GA   067D ONVOY, LLC - GA 446   2021-01-17   
478-429 6 Byromville GA   067D ONVOY, LLC - GA 446   2021-01-17   
478-429 7 Byromville GA   067D ONVOY, LLC - GA 446   2021-01-17   
478-429 8 Byromville GA   067D ONVOY, LLC - GA 446   2021-03-28   
478-429 9 Byromville GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-10-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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