Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 0256 ARMSTRONG TEL. CO. OF WV

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
304-824 A Hamlin WV HMLNWVXA0MD  254      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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