Local Calling Guide

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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-541 3 Washington Zone 2 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-02-10   
240-541 4 Washington Zone 2 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-10-16   
240-541 5 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-16   
240-541 6 Washington Zone 2 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 7 Washington Zone 2 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 8 Washington Zone 2 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-541 9 Washington Zone 2 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2012-10-16   
240-542 A Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 0 Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 1 Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 2 Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 3 Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 4 Washington Zone 13 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-12-11   
240-542 5 Washington Zone 13 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-542 6 Washington Zone 13 MD   515J IP HORIZON LLC 236   2010-08-19   
240-542 7 Washington Zone 13 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-542 8 Washington Zone 13 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-22   
240-542 9 Washington Zone 13 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-01-27   
240-543 A Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-543 0 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-30   
240-543 1 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-12-04   
240-543 2 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-09   
240-543 3 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-11   
240-543 4 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-11   
240-543 5 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-10-11   
240-543 6 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-11-30   
240-543 7 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-11-30   
240-543 8 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-15   
240-543 9 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-09-15   
240-544 A Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 0 Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 1 Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 2 Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 3 Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 4 Washington Zone 14 MD LARLMDCCDS0  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
240-544 5 Washington Zone 14 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-544 6 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-544 7 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
240-544 8 Washington Zone 14 MD BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-02-09   
240-544 9 Washington Zone 14 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-545 A Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 0 Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 1 Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 2 Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 3 Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 4 Washington Zone 15 MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-545 5 Washington Zone 15 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
240-545 6 Washington Zone 15 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-545 7 Washington Zone 15 MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2010-08-19   
240-545 8 Washington Zone 15 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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