Local Calling Guide

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NPA: 770 [Rate centres in NPA 770] [Dial plan for NPA 770]

NXX: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
770-610 A Winder GA   624H ONVOY SPECTRUM, LLC 438   2025-08-24   
770-610 0 Winder GA   624H ONVOY SPECTRUM, LLC 438   2025-08-24   
770-610 1 Winder GA   067D ONVOY, LLC - GA 438   2025-09-28   
770-610 2 Winder GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2026-01-01   
770-610 4 Winder GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438   2025-12-01   
770-610 5 Winder GA   067D ONVOY, LLC - GA 438   2025-10-26   
770-610 6 Winder GA   624H ONVOY SPECTRUM, LLC 438   2025-08-25   
770-610 7 Winder GA   624H ONVOY SPECTRUM, LLC 438   2025-08-25   
770-610 8 Winder GA   624H ONVOY SPECTRUM, LLC 438   2025-08-25   
770-610 9 Winder GA   067D ONVOY, LLC - GA 438   2025-10-26   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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