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Washington Zone 6, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-977 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-04-22   
240-977 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-04-22   
240-977 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-09-14   
240-977 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-09-14   
301-203 A FTWSMDCPRP0  9212 VERIZON MARYLAND, INC. 236      
301-248 A ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-265 A ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-265 0 ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-265 1 ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-265 2 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
301-265 3 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-24   
301-265 4 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2002-11-30   
301-265 5 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-14   
301-265 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-07-23   
301-265 7 WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-25   
301-265 8 ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-265 9 ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-281 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-281 0   2593 CORE COMMUNICATIONS, INC.- MD 236   2004-03-26   
301-281 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-13   
301-281 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-281 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-14   
301-281 4 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-07   
301-281 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-281 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-07   
301-281 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-281 8   829J PAETEC ITEL, LLC 236   2004-03-27   
301-281 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-283 A BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 0 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-14   
301-283 2 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 3 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 4 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 5 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 6 BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-283 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-11   
301-283 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-10-12   
301-283 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-10-11   
301-292 A FTWSMDCPRP0  9212 VERIZON MARYLAND, INC. 236      
301-410 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 0 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 1 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 2 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 3 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 4 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 5 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 6 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 7 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   
301-410 8 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-06-26   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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