Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: GNBONCEU30Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-550 A Greensboro NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424   2009-05-30   

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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