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Washington Zone 2, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-347 2   9212 VERIZON MARYLAND, INC. 236      
301-347 3   9212 VERIZON MARYLAND, INC. 236      
301-347 4   9212 VERIZON MARYLAND, INC. 236      
301-347 5   9212 VERIZON MARYLAND, INC. 236      
301-347 6   318J COMCAST IP PHONE, LLC 236   2017-01-20   
301-347 7   318J COMCAST IP PHONE, LLC 236   2017-09-14   
301-347 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2018-10-14   
301-347 9   9212 VERIZON MARYLAND, INC. 236      
301-365 A BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-380 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-381 A VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 0   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 1   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 2   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 3   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 4   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 5   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 6   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 7   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 8   876D ONVOY, LLC - MD 236   2022-09-16   
301-381 9   876D ONVOY, LLC - MD 236   2022-09-16   
301-385 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-400 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-400 0   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 1   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 2   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 3   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 4   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 5   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 6   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 7   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 8   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-400 9   9212 VERIZON MARYLAND, INC. 236   2010-06-05   
301-402 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-406 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
301-409 A WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 0   876D ONVOY, LLC - MD 236   2022-04-25   
301-409 1   624H ONVOY SPECTRUM, LLC 236   2022-03-20   
301-409 2   624H ONVOY SPECTRUM, LLC 236   2022-03-20   
301-409 3   876D ONVOY, LLC - MD 236   2022-12-12   
301-409 4   876D ONVOY, LLC - MD 236   2022-12-12   
301-409 5   876D ONVOY, LLC - MD 236   2022-12-12   
301-409 6   876D ONVOY, LLC - MD 236   2022-12-12   
301-409 7   624H ONVOY SPECTRUM, LLC 236   2022-03-10   
301-409 8   624H ONVOY SPECTRUM, LLC 236   2022-03-10   
301-409 9   624H ONVOY SPECTRUM, LLC 236   2022-03-10   
301-412 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-435 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-451 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-469 A BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-480 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-492 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-493 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-496 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-500 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-500 0   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-07-31   
301-500 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-05-13   
301-500 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-04-18   
301-500 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2011-05-13   
301-500 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-01   
301-500 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-01   
301-500 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-01   
301-500 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-01   
301-500 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-08-01   
301-500 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-11-01   
301-503 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-530 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-538 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-547 A WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-547 0   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-547 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-03-11   
301-547 2   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-547 3   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-04   
301-547 4   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-547 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-01-11   
301-547 6   551G NUSO, LLC 236   2016-08-31   
301-547 7   876D ONVOY, LLC - MD 236   2020-12-03   
301-547 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-02-21   
301-547 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-02-08   
301-554 A SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
301-564 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-571 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-581 A BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-594 A BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-633 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-634 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-642 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-646 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-648 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-652 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-654 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-655 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-656 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-657 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-661 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-664 A CHCHMDBEDS0  9212 VERIZON MARYLAND, INC. 236      
301-664 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2018-10-14   
301-664 1   073H TELNYX LLC 236   2017-03-14   
301-664 2   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2019-06-06   
301-664 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-08-06   

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

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