Local Calling Guide

Area code/prefix search

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OCN: 676A MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-914 A Oakland MD THVLMDTV0MD  240      
301-914 1 Oakland MD THVLMDTV0MD  240   2013-02-17   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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