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Towson, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-900 9 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-01   
443-901 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-901 0   829J PAETEC ITEL, LLC 238      
443-901 1   829J PAETEC ITEL, LLC 238      
443-901 2   829J PAETEC ITEL, LLC 238      
443-901 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-08-09   
443-901 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-08-09   
443-901 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-08-09   
443-901 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2020-06-30   
443-901 7   829J PAETEC ITEL, LLC 238      
443-901 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-05-10   
443-901 9   829J PAETEC ITEL, LLC 238      
443-912 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-912 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-05-01   
443-912 1 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2002-08-23   
443-912 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-05   
443-912 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-29   
443-912 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-03-11   
443-912 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-912 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-912 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-921 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-921 0   829J PAETEC ITEL, LLC 238      
443-921 1   829J PAETEC ITEL, LLC 238      
443-921 2   829J PAETEC ITEL, LLC 238      
443-921 3   829J PAETEC ITEL, LLC 238      
443-921 4   829J PAETEC ITEL, LLC 238      
443-921 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-921 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-921 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-07   
443-921 8   829J PAETEC ITEL, LLC 238      
443-921 9   829J PAETEC ITEL, LLC 238      
443-935 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-935 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-21   
443-935 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-21   
443-935 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-25   
443-935 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-25   
443-935 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-25   
443-935 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-23   
443-935 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-23   
443-935 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-12-12   
443-935 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-02-20   
443-935 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-02-20   
443-991 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-991 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-15   
443-991 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-991 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-991 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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