Local Calling Guide

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Oakland, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-859 4 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2004-05-27   
301-859 5 FRDRMDFRKMD  5562 METROPCS, INC. 240   2019-01-04   
301-859 6 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
301-859 7 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
301-859 8 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2009-10-29   
301-859 9   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
301-914 A THVLMDTV0MD  676A MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD 240      
301-914 0   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 1 THVLMDTV0MD  676A MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MD 240   2013-02-17   
301-914 2   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 3   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 4   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 5   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 6   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 7   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 8   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   
301-914 9   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-10-22   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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