Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Myersville, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-964 6 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-964 7 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-964 8   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
301-964 9 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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