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Waterloo (Washington DC LATA), MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-329 8   073H TELNYX LLC 236   2017-04-27   
443-329 9   876D ONVOY, LLC - MD 236   2020-06-20   
443-479 A LARLMDDYDS0  9212 VERIZON MARYLAND, INC. 236      
443-634 A ODTNMDAUDS0  9212 VERIZON MARYLAND, INC. 236      
443-634 0   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 1   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 2   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 3   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 4   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 5   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 6   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 7   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 8   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-634 9   9212 VERIZON MARYLAND, INC. 236   2012-01-08   
443-654 A ODTNMDAUDS0  9212 VERIZON MARYLAND, INC. 236      
443-654 0   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 1   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 2   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 3   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 4   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 5   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 6   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 7   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 8   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 9   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-753 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-06-12   
443-753 3   318J COMCAST IP PHONE, LLC 236   2015-01-21   
443-753 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-753 7   876D ONVOY, LLC - MD 236   2021-05-21   
443-753 8   515J IP HORIZON LLC 236   2016-05-31   
443-753 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
443-778 A LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
443-778 0   9212 VERIZON MARYLAND, INC. 236      
443-778 1   9212 VERIZON MARYLAND, INC. 236   2002-06-25   
443-778 2   9212 VERIZON MARYLAND, INC. 236   2003-02-15   
443-778 3   9212 VERIZON MARYLAND, INC. 236      
443-778 4   9212 VERIZON MARYLAND, INC. 236      
443-778 5   9212 VERIZON MARYLAND, INC. 236      
443-778 6   9212 VERIZON MARYLAND, INC. 236      
443-778 7   9212 VERIZON MARYLAND, INC. 236      
443-778 8   9212 VERIZON MARYLAND, INC. 236      
443-778 9   9212 VERIZON MARYLAND, INC. 236   2003-02-15   
667-322 A VINNVACBDS0  876D ONVOY, LLC - MD 236      
667-322 0   876D ONVOY, LLC - MD 236   2021-07-12   
667-322 1   876D ONVOY, LLC - MD 236   2024-03-03   
667-322 2   516J TON80 COMMUNICATIONS, LLC 236   2022-03-31   
667-322 3   624H ONVOY SPECTRUM, LLC 236   2021-07-13   
667-322 4   876D ONVOY, LLC - MD 236   2021-09-24   
667-322 5   876D ONVOY, LLC - MD 236   2022-10-15   
667-322 6   624H ONVOY SPECTRUM, LLC 236   2022-02-05   
667-322 7   624H ONVOY SPECTRUM, LLC 236   2022-02-05   
667-322 8   876D ONVOY, LLC - MD 236   2021-07-13   
667-322 9   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2021-07-13   
667-480 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-05-17   
667-480 0   876D ONVOY, LLC - MD 236   2024-05-17   
667-812 A LARLMDDYDS0  9212 VERIZON MARYLAND, INC. 236      
667-812 0   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 1   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 2   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 3   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 4   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 5   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 6   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 7   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 8   9212 VERIZON MARYLAND, INC. 236   2015-10-10   
667-812 9   9212 VERIZON MARYLAND, INC. 236   2015-10-10   

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

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