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Washington Zone 13, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-294 A   876D ONVOY, LLC - MD 236   2025-12-26   
227-294 0   876D ONVOY, LLC - MD 236   2025-12-26   
227-294 1   876D ONVOY, LLC - MD 236   2025-12-26   
227-294 2   876D ONVOY, LLC - MD 236   2025-12-26   
227-294 3   071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-06-07   
227-294 8   876D ONVOY, LLC - MD 236   2026-01-11   
227-294 9   876D ONVOY, LLC - MD 236   2026-01-11   
240-228 A LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 0 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 1 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236   2002-06-25   
240-228 2 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236   2003-02-15   
240-228 3 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 4 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 5 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 6 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 7 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 8 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
240-228 9 LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236   2003-02-15   
240-241 A LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-241 0 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-05-01   
240-241 1 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-241 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-16   
240-241 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-16   
240-241 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-06-25   
240-241 5 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-09   
240-241 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-07-09   
240-241 7 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-05   
240-241 8 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-241 9 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-297 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-297 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-29   
240-297 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-29   
240-297 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2013-03-17   
240-297 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-01-05   
240-297 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-297 5 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-01-05   
240-297 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2010-06-21   
240-297 7 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-03-24   
240-297 8 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2014-10-23   
240-297 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-03-14   
240-373 A ODTNMDAUDS0  9212 VERIZON MARYLAND, INC. 236      
240-387 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-387 0   829J PAETEC ITEL, LLC 236      
240-387 1   829J PAETEC ITEL, LLC 236      
240-387 2   829J PAETEC ITEL, LLC 236      
240-387 3   829J PAETEC ITEL, LLC 236      
240-387 4   829J PAETEC ITEL, LLC 236      
240-387 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-19   
240-387 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-02-22   
240-387 7 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-02-22   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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