Local Calling Guide

Area code/prefix search

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Burlington, NC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
743-336 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2024-12-10   
743-336 8 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2024-12-10   
743-336 9 GNBONCEU65Z  5562 METROPCS, INC. 424   2024-12-09   

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

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