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Washington Zone 15, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-358 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-09-29   
301-358 7   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-358 8 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-08   
301-358 9 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-574 A MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 0 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 1 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 2 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 3 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 4 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 5 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-574 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-11-29   
301-574 8 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-574 9 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-627 A MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-715 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-715 0   515J IP HORIZON LLC 236   2019-04-26   
301-715 1   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-715 2 WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-715 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2009-10-09   
301-715 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-715 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-715 6 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-11-08   
301-715 7   624H ONVOY SPECTRUM, LLC 236   2022-06-14   
301-715 8 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2016-11-19   
301-715 9   515J IP HORIZON LLC 236   2019-04-26   
301-780 A MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 0 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 1 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 2 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 3 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 4 VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-07-12   
301-780 5 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 6 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 7 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 8 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-780 9 MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      
301-952 A MRBOMDMBDS0  9212 VERIZON MARYLAND, INC. 236      

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

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