Local Calling Guide

Area code/prefix search

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Switch: CLPPVA947MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-640 A Culpeper VA 939H COMMIO, LLC 246      

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

Sponsored by: ISP Telecom

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