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Elkton, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-406 7   318J COMCAST IP PHONE, LLC 238   2007-02-27   
443-406 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-406 9   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-466 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-466 0   5562 METROPCS, INC. 238      
443-466 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 2   5562 METROPCS, INC. 238   2007-09-17   
443-466 3   5562 METROPCS, INC. 238      
443-466 4   5562 METROPCS, INC. 238      
443-466 5   5562 METROPCS, INC. 238      
443-466 6   5562 METROPCS, INC. 238      
443-466 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 9   5562 METROPCS, INC. 238      
443-485 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-485 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2021-11-04   
443-485 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-27   
443-485 2   624H ONVOY SPECTRUM, LLC 238   2021-12-09   
443-485 3   624H ONVOY SPECTRUM, LLC 238   2021-11-26   
443-485 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2021-10-08   
443-485 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-485 6   318J COMCAST IP PHONE, LLC 238   2007-10-29   
443-485 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-02-10   
443-485 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2011-02-26   
443-485 9   145J TERRA NOVA TELECOM INC. 238   2021-07-16   
443-553 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-593 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-593 0   515J IP HORIZON LLC 238   2016-01-04   
443-593 1   829J PAETEC ITEL, LLC 238      
443-593 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-03-01   
443-593 3   318J COMCAST IP PHONE, LLC 238   2014-09-21   
443-593 4   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-593 5   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-593 6   515J IP HORIZON LLC 238   2015-03-23   
443-593 7   508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-12   
443-593 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2014-02-09   
443-593 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2014-02-09   
443-907 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-907 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-11-02   
443-907 1   829J PAETEC ITEL, LLC 238   2004-02-05   
443-907 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-907 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2004-07-02   
443-907 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-05-03   
443-907 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
443-907 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-08-01   
443-907 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-907 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-907 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-941 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 0   876D ONVOY, LLC - MD 238   2012-10-07   
443-941 1   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-941 2   228C IDT AMERICA, CORP. - MD 238   2012-01-08   
443-941 3   073H TELNYX LLC 238   2021-03-04   
443-941 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-03-01   
443-941 5   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2016-03-29   
443-941 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2015-04-12   
443-941 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-941 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-941 9   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-945 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-945 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-12-14   
443-945 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-08-01   
443-945 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-945 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-945 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-04-02   
443-945 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-03-16   
443-945 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2013-12-01   
443-945 9   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-993 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-993 0   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-993 1   5562 METROPCS, INC. 238   2012-10-11   
443-993 2   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2012-10-05   
443-993 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-18   
443-993 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-18   
443-993 5   876D ONVOY, LLC - MD 238   2014-10-28   
443-993 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2011-07-08   
443-993 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2011-07-08   
443-993 8   876D ONVOY, LLC - MD 238   2014-10-28   
443-993 9   5562 METROPCS, INC. 238   2011-02-10   
667-202 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-202 0   876D ONVOY, LLC - MD 238   2016-04-14   
667-202 1   876D ONVOY, LLC - MD 238   2016-04-14   
667-202 2   321J HD CARRIER LLC 238   2016-05-14   
667-202 3   321J HD CARRIER LLC 238   2016-05-14   
667-202 4   321J HD CARRIER LLC 238   2016-05-14   
667-202 5   321J HD CARRIER LLC 238   2016-05-14   
667-202 6   321J HD CARRIER LLC 238   2016-05-14   
667-202 7   321J HD CARRIER LLC 238   2016-05-14   
667-202 8   321J HD CARRIER LLC 238   2016-05-14   
667-202 9   321J HD CARRIER LLC 238   2016-05-14   
667-215 A BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
667-215 0   318J COMCAST IP PHONE, LLC 238   2016-11-11   
667-215 1   964H BARR TELL USA, INC. 238   2016-12-17   
667-215 2   624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-215 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-10-23   
667-215 4   876D ONVOY, LLC - MD 238   2021-09-23   
667-215 5   073H TELNYX LLC 238   2017-03-14   
667-215 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   

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

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