Local Calling Guide

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Washington Zone 11, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-627 A WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-627 0 WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-627 1 WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-627 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-627 4 WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-627 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
240-627 6 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-28   
240-627 7 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 8 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-31   
240-627 9 WASJDCDCDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 236      
240-669 A ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-669 0 WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2009-10-12   
240-669 1   515J IP HORIZON LLC 236   2013-09-06   
240-669 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-02-24   
240-669 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-05-04   
240-669 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-05-31   
240-669 5 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-669 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-12-14   
240-669 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-12-14   
240-669 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-12-14   
240-669 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2012-11-03   
240-747 A WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 0 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 1 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 2 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 3 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 4 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 5 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 6 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-747 7 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-07-03   
240-747 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-07-04   
240-747 9 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-833 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-833 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-833 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-833 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-04-21   
240-833 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-04-04   
240-833 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-833 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-25   
240-833 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
240-833 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-25   
240-833 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2002-03-11   
240-833 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
240-880 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-880 0 SLSPMD913MD  939H COMMIO, LLC 236   2021-08-29   
240-880 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-880 2 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-05-01   
240-880 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-880 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-880 5 SLSPMD913MD  939H COMMIO, LLC 236   2021-08-29   

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

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