Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ARTNVACKX3X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-242 6 Stafford VA 7421 AT&T - LOCAL 236   2004-06-20   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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