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Washington Zone 11, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-240 A WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 0   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 1   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 2   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 3   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 4   071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 5   876D ONVOY, LLC - MD 236   2025-03-09   
227-240 6   876D ONVOY, LLC - MD 236   2024-07-22   
227-240 7   876D ONVOY, LLC - MD 236   2025-01-09   
227-240 8   876D ONVOY, LLC - MD 236   2024-07-22   
227-240 9   876D ONVOY, LLC - MD 236   2024-07-22   
227-770 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 0   876D ONVOY, LLC - MD 236   2025-04-06   
227-770 1   876D ONVOY, LLC - MD 236   2025-05-10   
227-770 2   876D ONVOY, LLC - MD 236   2025-09-28   
227-770 3   876D ONVOY, LLC - MD 236   2025-11-08   
227-770 4   876D ONVOY, LLC - MD 236   2025-11-08   
227-770 7   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 8   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 9   624H ONVOY SPECTRUM, LLC 236   2025-01-02   
240-221 A RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
240-221 0   9212 VERIZON MARYLAND, INC. 236      
240-221 1   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-221 2   9212 VERIZON MARYLAND, INC. 236      
240-221 3   318J COMCAST IP PHONE, LLC 236   2005-07-25   
240-221 4   9212 VERIZON MARYLAND, INC. 236      
240-221 5   876D ONVOY, LLC - MD 236   2016-10-01   
240-221 6   876D ONVOY, LLC - MD 236   2016-10-01   
240-221 7   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-12-28   
240-221 8   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
240-221 9   876D ONVOY, LLC - MD 236   2024-02-23   
240-242 A LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 0   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 1   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 2   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 3   318J COMCAST IP PHONE, LLC 236   2006-07-04   
240-242 4   318J COMCAST IP PHONE, LLC 236   2006-07-04   
240-242 5   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-242 6   829J PAETEC ITEL, LLC 236   2006-09-07   
240-242 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-242 8   8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-242 9   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-283 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-283 0   829J PAETEC ITEL, LLC 236      
240-283 1   829J PAETEC ITEL, LLC 236      
240-283 2   829J PAETEC ITEL, LLC 236      
240-283 3   829J PAETEC ITEL, LLC 236      
240-283 4   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-283 5   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-283 6   829J PAETEC ITEL, LLC 236      
240-283 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-283 8   829J PAETEC ITEL, LLC 236      
240-283 9   829J PAETEC ITEL, LLC 236      
240-290 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-290 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-290 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-290 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-290 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-290 4   876D ONVOY, LLC - MD 236   2024-02-23   
240-290 5   876D ONVOY, LLC - MD 236   2020-07-04   
240-290 6   876D ONVOY, LLC - MD 236   2024-02-23   
240-290 7   145J TERRA NOVA TELECOM INC. 236   2023-08-06   
240-290 8   876D ONVOY, LLC - MD 236   2024-02-23   
240-290 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-292 A WHTNMDWTDS0  9212 VERIZON MARYLAND, INC. 236      
240-292 0   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-02-17   
240-292 1   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-02-17   
240-292 2   9212 VERIZON MARYLAND, INC. 236      
240-292 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-292 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-292 5   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2009-05-14   
240-292 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-04-24   
240-292 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-29   
240-292 8   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-292 9   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-363 A VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-430 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-430 0   829J PAETEC ITEL, LLC 236      
240-430 1   829J PAETEC ITEL, LLC 236      
240-430 2   829J PAETEC ITEL, LLC 236      
240-430 3   829J PAETEC ITEL, LLC 236      
240-430 4   829J PAETEC ITEL, LLC 236      
240-430 5   829J PAETEC ITEL, LLC 236      
240-430 6   197D VONAGE AMERICA LLC 236   2020-05-20   
240-430 7   829J PAETEC ITEL, LLC 236      
240-430 8   197D VONAGE AMERICA LLC 236   2020-05-20   
240-430 9   829J PAETEC ITEL, LLC 236      
240-514 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-514 0   829J PAETEC ITEL, LLC 236      
240-514 1   829J PAETEC ITEL, LLC 236      
240-514 2   829J PAETEC ITEL, LLC 236      
240-514 3   829J PAETEC ITEL, LLC 236      
240-514 4   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-03-25   
240-514 5   829J PAETEC ITEL, LLC 236      
240-514 6   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-04-19   
240-514 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-514 8   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-514 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
240-558 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-558 0   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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