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
240-257 5 Nanjemoy MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-21   
240-257 6 Nanjemoy MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-18   
240-257 7 Nanjemoy MD   4773 XO MARYLAND, LLC 236   2010-11-19   
240-257 8 Nanjemoy MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-08-15   
240-257 9 Nanjemoy MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-258 A Ridge MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-258 0 Ridge MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2004-03-26   
240-258 1 Ridge MD   2589 US LEC OF MARYLAND, INC. 236   2004-02-05   
240-258 2 Ridge MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-05   
240-258 3 Ridge MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-12-01   
240-258 4 Ridge MD   508J CENTURYLINK COMMUNICATIONS LLC 236   2014-06-12   
240-258 5 Ridge MD   228C IDT AMERICA CORP - MD 236   2007-09-12   
240-258 6 Ridge MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-13   
240-258 7 Ridge MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-24   
240-258 8 Ridge MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-258 9 Ridge MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-260 A Washington Zone 14 MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-260 0 Washington Zone 14 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-260 1 Washington Zone 14 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-260 2 Washington Zone 14 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-260 3 Washington Zone 14 MD   318J COMCAST IP PHONE LLC 236   2017-11-13   
240-260 4 Washington Zone 14 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-260 5 Washington Zone 14 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-260 6 Washington Zone 14 MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-260 7 Washington Zone 14 MD   5562 METRO PCS, INC. 236   2017-10-01   
240-260 8 Washington Zone 14 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-10-22   
240-260 9 Washington Zone 14 MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-261 A Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-261 0 Gaithersburg MD   876D ONVOY, LLC - MD 236   2016-02-25   
240-261 1 Gaithersburg MD   876D ONVOY, LLC - MD 236   2016-02-25   
240-261 2 Gaithersburg MD   876D ONVOY, LLC - MD 236   2016-02-25   
240-261 3 Gaithersburg MD   5562 METRO PCS, INC. 236   2016-03-26   
240-261 4 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2016-04-25   
240-261 5 Gaithersburg MD   876D ONVOY, LLC - MD 236   2017-05-18   
240-261 6 Gaithersburg MD   318J COMCAST IP PHONE LLC 236   2016-08-12   
240-261 7 Gaithersburg MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2016-09-19   
240-261 8 Gaithersburg MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-07-09   
240-261 9 Gaithersburg MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-262 A Lexington Park-Great Mills MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-262 0 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 1 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 2 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 3 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 4 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 5 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 6 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 7 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 8 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-262 9 Lexington Park-Great Mills MD   6664 SPRINT SPECTRUM L.P. 236   2011-12-01   
240-263 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      

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

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