Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-242 A Brandywine MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-242 0 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2004-03-26   
301-242 1 Brandywine MD BTVLMD127MD  5562 METROPCS, INC. 236   2019-10-13   
301-242 2 Brandywine MD CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-06-05   
301-242 3 Brandywine MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-01-15   
301-242 4 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
301-242 5 Brandywine MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236   2003-03-01   
301-242 6 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
301-242 7 Brandywine MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-25   
301-242 8 Brandywine MD   515J IP HORIZON LLC 236   2016-05-31   
301-242 9 Brandywine MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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