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Towson, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-560 6 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-560 7 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-560 9 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 A CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 0 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 1 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 2 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 3 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 4 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 5 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-12-10   
410-561 7 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 8 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 9 CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 0 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 1 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 2 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 3   515J IP HORIZON LLC 238   2019-04-26   
410-583 4 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 5 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 6 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 7 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 8 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 9 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-607 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-616 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 0 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 1 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 4 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 5 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 7 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 8   829J PAETEC ITEL, LLC 238   2003-02-27   
410-616 9 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-09-11   
410-681 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-704 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-716 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 0 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 1 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 2 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 3 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-12-09   
410-716 5 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-12-09   
410-716 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-12-09   
410-716 7 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-716 9 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-10-23   
410-769 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-769 1 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 2 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-769 4 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 5 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 6 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 7 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 8 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-769 9 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-790 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-806 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-812 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-816 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-816 0 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-10-23   
410-816 1 BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
410-816 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-816 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2018-12-29   
410-816 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 5 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 7 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 8 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 9 BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
410-821 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-823 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-825 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-828 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2004-12-02   
410-830 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-05-02   
410-830 2 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 3 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 4 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 5 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 6 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 7 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 8 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-830 9 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-05-02   
410-832 A TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 0 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 1 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 2 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2017-01-12   
410-832 4 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 5 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-01-10   
410-832 7 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 8 TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-832 9 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-10-23   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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