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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-990 2 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 3 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 4 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 5 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 6 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-990 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2012-09-20   
443-990 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2012-11-25   
443-990 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2012-12-20   
443-991 A Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-991 0 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-15   
443-991 1 Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-991 2 Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-991 3 Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-991 4 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-03-26   
443-991 5 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-04-14   
443-991 6 Towson MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-08-01   
443-991 7 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-27   
443-991 8 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-02-29   
443-991 9 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-11-01   
443-992 A Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-992 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-04-09   
443-992 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-04-09   
443-992 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-04-09   
443-992 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-04-09   
443-992 4 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-992 5 Baltimore MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2003-04-09   
443-992 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-04-09   
443-992 7 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-09-03   
443-992 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-05-14   
443-992 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2003-05-14   
443-993 A Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-993 0 Elkton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-993 1 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2012-10-11   
443-993 2 Elkton MD BLTMMDCH40Z  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2012-10-05   
443-993 3 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-18   
443-993 4 Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-18   
443-993 5 Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-28   
443-993 6 Elkton MD BLTMMDCH40Z  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2011-07-08   
443-993 7 Elkton MD BLTMMDCH40Z  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2011-07-08   
443-993 8 Elkton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-28   
443-993 9 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-02-10   
443-994 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-995 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-996 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-997 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
443-998 A Parkville MD PKVLMDPKDS0  9212 VERIZON MARYLAND, INC. 238      
443-998 0 Parkville MD PKVLMDPKDS0  9212 VERIZON MARYLAND, INC. 238      
443-998 1 Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-12-09   
443-998 2 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-23   
443-998 3 Parkville MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2024-02-15   
443-998 4 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-23   
443-998 5 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-23   
443-998 6 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-23   
443-998 7 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-11   
443-998 8 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-12-31   
443-998 9 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-12-31   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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