Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 770 [Rate centres in NPA 770] [Dial plan for NPA 770]

NXX: 647

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
770-647 A Atlanta South GA   067D ONVOY, LLC - GA 438   2025-11-09   
770-647 0 Atlanta South GA   067D ONVOY, LLC - GA 438   2025-11-09   
770-647 1 Atlanta South GA   067D ONVOY, LLC - GA 438   2025-11-10   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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