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Waldorf, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-632 6   9212 VERIZON MARYLAND, INC. 236      
301-632 7   9212 VERIZON MARYLAND, INC. 236      
301-632 8   9212 VERIZON MARYLAND, INC. 236      
301-632 9   9212 VERIZON MARYLAND, INC. 236      
301-638 A WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-638 0   9212 VERIZON MARYLAND, INC. 236      
301-638 1   9212 VERIZON MARYLAND, INC. 236      
301-638 2   9212 VERIZON MARYLAND, INC. 236      
301-638 3   9212 VERIZON MARYLAND, INC. 236      
301-638 4   9212 VERIZON MARYLAND, INC. 236      
301-638 5   9212 VERIZON MARYLAND, INC. 236      
301-638 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-638 7   9212 VERIZON MARYLAND, INC. 236      
301-638 8   876D ONVOY, LLC - MD 236   2019-02-19   
301-638 9   9212 VERIZON MARYLAND, INC. 236      
301-643 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-645 A WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-653 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-07-30   
301-659 9   5562 METROPCS, INC. 236   2008-02-20   
301-705 A WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-705 0   9212 VERIZON MARYLAND, INC. 236      
301-705 2   9212 VERIZON MARYLAND, INC. 236      
301-705 3   9212 VERIZON MARYLAND, INC. 236      
301-705 4   9212 VERIZON MARYLAND, INC. 236      
301-705 5   9212 VERIZON MARYLAND, INC. 236      
301-705 6   9212 VERIZON MARYLAND, INC. 236      
301-705 7   9212 VERIZON MARYLAND, INC. 236      
301-705 8   9212 VERIZON MARYLAND, INC. 236      
301-705 9   9212 VERIZON MARYLAND, INC. 236      
301-710 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-710 0   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-10-17   
301-710 1   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-04   
301-710 2   5562 METROPCS, INC. 236   2010-11-10   
301-710 3   5562 METROPCS, INC. 236   2010-11-10   
301-710 4   5562 METROPCS, INC. 236   2010-11-10   
301-710 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-02-20   
301-710 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-02-20   
301-710 7   5562 METROPCS, INC. 236   2010-11-10   
301-710 8   5562 METROPCS, INC. 236   2010-11-10   
301-710 9   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-10-26   
301-751 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-752 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-764 A WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-764 0   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-07-30   
301-764 1   9212 VERIZON MARYLAND, INC. 236      
301-764 2   9212 VERIZON MARYLAND, INC. 236      
301-764 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-764 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-764 5   9212 VERIZON MARYLAND, INC. 236      
301-764 6   9212 VERIZON MARYLAND, INC. 236      
301-764 7   9212 VERIZON MARYLAND, INC. 236      
301-764 8   515J IP HORIZON LLC 236   2019-04-26   
301-764 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-07-30   
301-818 A WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-848 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-861 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-861 0   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-02-20   
301-861 1   829J PAETEC ITEL, LLC 236   2005-10-07   
301-861 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-08-01   
301-861 3   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-10-10   
301-861 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-861 5   829J PAETEC ITEL, LLC 236   2005-03-17   
301-861 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-07-02   
301-861 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-08-02   
301-861 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-09-01   
301-861 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-05-03   
301-885 A WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-885 0   9212 VERIZON MARYLAND, INC. 236      
301-885 1   9212 VERIZON MARYLAND, INC. 236      
301-885 2   9212 VERIZON MARYLAND, INC. 236      
301-885 3   9212 VERIZON MARYLAND, INC. 236      
301-885 4   2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 236   2003-12-25   
301-885 5   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
301-885 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-11-02   
301-885 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-11-02   
301-885 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-01-02   
301-885 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-12-02   
301-932 A LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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