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Annapolis, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-214 3   876D ONVOY, LLC - MD 238   2013-08-10   
443-214 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-07-16   
443-214 5   318J COMCAST IP PHONE, LLC 238   2013-09-30   
443-214 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2013-10-11   
443-214 7   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-12-17   
443-214 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-23   
443-214 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-23   
443-217 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-221 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 2   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2010-08-01   
443-221 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-221 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-221 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-01-24   
443-221 7   318J COMCAST IP PHONE, LLC 238   2011-07-15   
443-221 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-07-15   
443-221 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-07-15   
443-223 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-254 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-321 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-333 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-333 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-02   
443-333 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-19   
443-333 2   071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-13   
443-333 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-04-15   
443-333 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-11-09   
443-333 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-07-18   
443-333 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-23   
443-333 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-23   
443-333 8   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-333 9   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-28   
443-336 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-336 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-370 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-370 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-370 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-31   
443-370 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-31   
443-370 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-31   
443-370 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-18   
443-370 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-31   
443-370 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-31   
443-370 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-09-01   
443-370 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-09-20   
443-370 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-02-03   
443-433 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-433 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-433 1   829J PAETEC ITEL, LLC 238   2005-10-07   
443-433 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 3   829J PAETEC ITEL, LLC 238   2005-04-18   
443-433 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-433 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-433 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-433 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-08-19   
443-440 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-440 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-09-10   
443-440 3   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2010-11-07   
443-440 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-440 5   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-440 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2010-08-16   
443-440 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-09-04   
443-440 8   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2011-02-11   
443-440 9   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2011-02-11   
443-454 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-02   
443-454 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-454 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-02   
443-454 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-458 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-458 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-458 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 5   318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-458 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-458 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
443-458 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-476 A ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      

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

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