Local Calling Guide

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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 691

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-691 A Poolesville MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-691 0 Poolesville MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-691 1 Poolesville MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
301-691 2 Poolesville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-691 3 Poolesville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-691 4 Poolesville MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-691 5 Poolesville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
301-691 6 Poolesville MD CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236      
301-691 7 Poolesville MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236      
301-691 8 Poolesville MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-691 9 Poolesville MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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