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
240-486 5 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-06-29   
240-486 6 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-486 7 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-11-14   
240-486 8 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-10-10   
240-486 9 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-487 A Washington Zone 4 MD TYCRVA03DS0  2589 US LEC OF MARYLAND, INC. 236      
240-487 0 Washington Zone 4 MD   2589 US LEC OF MARYLAND, INC. 236      
240-487 1 Washington Zone 4 MD   2589 US LEC OF MARYLAND, INC. 236      
240-487 2 Washington Zone 4 MD   2589 US LEC OF MARYLAND, INC. 236      
240-487 3 Washington Zone 4 MD   2589 US LEC OF MARYLAND, INC. 236      
240-487 4 Washington Zone 4 MD   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
240-487 5 Washington Zone 4 MD   2589 US LEC OF MARYLAND, INC. 236      
240-487 6 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2005-07-20   
240-487 7 Washington Zone 4 MD   5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 236   2005-07-04   
240-487 8 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-08-11   
240-487 9 Washington Zone 4 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-488 A Oakland MD CMLDMDCM2MD  836G SHENTEL COMMUNICATIONS, LLC - MD 240      
240-488 0 Oakland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2018-08-24   
240-488 1 Oakland MD   836G SHENTEL COMMUNICATIONS, LLC - MD 240   2012-07-14   
240-488 2 Oakland MD   568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-03-16   
240-488 3 Oakland MD   876D ONVOY, LLC - MD 240   2016-09-13   
240-488 4 Oakland MD   318J COMCAST IP PHONE LLC 240   2015-06-10   
240-488 5 Oakland MD   876D ONVOY, LLC - MD 240   2016-09-13   
240-488 6 Oakland MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2018-10-18   
240-488 7 Oakland MD   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   
240-488 8 Oakland MD   073H TELNYX LLC 240   2017-08-08   
240-488 9 Oakland MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-02   
240-489 A Poolesville MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-489 0 Poolesville MD   4773 XO MARYLAND, LLC 236      
240-489 1 Poolesville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-02-28   
240-489 2 Poolesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-05   
240-489 3 Poolesville MD   318J COMCAST IP PHONE LLC 236   2005-07-25   
240-489 4 Poolesville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-489 5 Poolesville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-489 6 Poolesville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-489 7 Poolesville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-489 8 Poolesville MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-489 9 Poolesville MD   4773 XO MARYLAND, LLC 236      
240-490 A Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 0 Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 1 Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 2 Middletown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-06-26   
240-490 3 Middletown MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 240   2010-02-01   
240-490 4 Middletown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-10-17   
240-490 5 Middletown MD   318J COMCAST IP PHONE LLC 240   2012-05-05   
240-490 6 Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2015-07-23   
240-490 7 Middletown MD   318J COMCAST IP PHONE LLC 240   2007-04-07   
240-490 8 Middletown MD   318J COMCAST IP PHONE LLC 240   2014-09-21   
240-490 9 Middletown MD   071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-10   
240-491 A Washington Zone 3 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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