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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-402 A Eastman GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2024-05-12   
478-402 0 Eastman GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2024-05-12   
478-402 1 Eastman GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2024-07-06   
478-402 2 Eastman GA   067D ONVOY, LLC - GA 446   2025-03-02   
478-402 9 Eastman GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2025-09-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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