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
240-666 9 Nanjemoy MD   876D ONVOY, LLC - MD 236   2021-04-02   
240-667 A Washington Zone 4 MD WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-667 0 Washington Zone 4 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-667 1 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2006-07-25   
240-667 2 Washington Zone 4 MD   318J COMCAST IP PHONE LLC 236   2006-07-25   
240-667 3 Washington Zone 4 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-667 4 Washington Zone 4 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-667 5 Washington Zone 4 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-667 6 Washington Zone 4 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-11-16   
240-667 7 Washington Zone 4 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-667 8 Washington Zone 4 MD   4773 XO MARYLAND, LLC 236   2012-03-28   
240-667 9 Washington Zone 4 MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 236      
240-668 A Damascus MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-668 0 Damascus MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-16   
240-668 1 Damascus MD   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-668 2 Damascus MD   4773 XO MARYLAND, LLC 236   2005-11-24   
240-668 3 Damascus MD   4773 XO MARYLAND, LLC 236   2005-11-24   
240-668 4 Damascus MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2009-02-09   
240-668 5 Damascus MD   4773 XO MARYLAND, LLC 236   2005-11-24   
240-668 6 Damascus MD   4773 XO MARYLAND, LLC 236   2005-11-24   
240-668 7 Damascus MD   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-668 8 Damascus MD   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-668 9 Damascus MD   4773 XO MARYLAND, LLC 236   2005-11-24   
240-669 A Washington Zone 11 MD ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2021-01-26   
240-669 0 Washington Zone 11 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2009-10-12   
240-669 1 Washington Zone 11 MD   082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-669 2 Washington Zone 11 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-02-24   
240-669 3 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2013-05-04   
240-669 4 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2013-05-31   
240-669 5 Washington Zone 11 MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-669 6 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-669 7 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-669 8 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2006-12-14   
240-669 9 Washington Zone 11 MD   318J COMCAST IP PHONE LLC 236   2012-11-03   
240-670 A Washington Zone 3 MD SLSPMD912MD  082H LOCAL ACCESS LLC - MD 236      
240-670 0 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-05-08   
240-670 1 Washington Zone 3 MD   087F FUSION COMMUNICATIONS, LLC 236   2013-05-14   
240-670 2 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 3 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 4 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 5 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 6 Washington Zone 3 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-06-11   
240-670 7 Washington Zone 3 MD   318J COMCAST IP PHONE LLC 236   2013-06-27   
240-670 8 Washington Zone 3 MD   318J COMCAST IP PHONE LLC 236   2014-04-08   
240-670 9 Washington Zone 3 MD   082H LOCAL ACCESS LLC - MD 236   2013-09-07   
240-671 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-671 0 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-671 1 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-04-20   
240-671 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-04-12   
240-671 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2005-03-07   

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

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