Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Twin City, GA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
478-372 A AGSTGAMT05Z  318J COMCAST IP PHONE, LLC 442      
478-372 1   318J COMCAST IP PHONE, LLC 442   2023-07-21   
478-763 A TWCYGAXADS0  0377 PINELAND TEL. COOP., INC. 442      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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