Local Calling Guide

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NPA: 912 [Rate centres in NPA 912] [Dial plan for NPA 912]

NXX: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-305 A Mount Vernon GA SVNHGAOBPMD  939H COMMIO, LLC 440      
912-305 0 Mount Vernon GA   073H TELNYX LLC 440   2021-03-27   
912-305 1 Mount Vernon GA   939H COMMIO, LLC 440   2021-10-22   
912-305 2 Mount Vernon GA   939H COMMIO, LLC 440   2021-10-22   
912-305 3 Mount Vernon GA   073H TELNYX LLC 440   2022-08-01   
912-305 4 Mount Vernon GA   318J COMCAST IP PHONE, LLC 440   2025-01-10   
912-305 7 Mount Vernon GA   624H ONVOY SPECTRUM, LLC 440   2024-10-21   
912-305 8 Mount Vernon GA   939H COMMIO, LLC 440   2021-10-22   
912-305 9 Mount Vernon GA   939H COMMIO, LLC 440   2021-10-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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