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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
443-870 8 Pikesville MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 9 Pikesville MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-871 A Annapolis MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-872 A Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-872 0 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-872 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-02-04   
443-872 2 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-09-22   
443-872 3 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-09-22   
443-872 4 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-09-22   
443-872 5 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-09-22   
443-872 6 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-06-26   
443-872 7 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-06-26   
443-872 8 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2003-06-26   
443-872 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-873 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-873 0 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-873 1 Baltimore MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2010-06-03   
443-873 2 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2010-04-16   
443-873 3 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-04-03   
443-873 4 Baltimore MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2013-09-10   
443-873 5 Baltimore MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2010-06-03   
443-873 6 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-08-07   
443-873 7 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-08-07   
443-873 8 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-08-07   
443-873 9 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-08-07   
443-874 A Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-874 0 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-874 1 Baltimore MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-03   
443-874 2 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 3 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 4 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 5 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 6 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 7 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 8 Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-06-12   
443-874 9 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-875 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-875 0 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-875 1 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-875 2 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 3 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 4 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-10-17   
443-875 5 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-875 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-875 7 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-10-03   
443-875 8 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   
443-875 9 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-876 A Bel Air MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-876 0 Bel Air MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2010-07-15   
443-876 1 Bel Air MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2010-09-02   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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