Local Calling Guide

Area code/prefix search

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

NXX: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
770-830 A Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 0 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 1 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 2 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 3 Carrollton GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2019-02-18   
770-830 4 Carrollton GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438   2019-02-18   
770-830 5 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 6 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 7 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 8 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      
770-830 9 Carrollton GA CRTNGAMARPA  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 438      

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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