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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
443-724 9 Easton MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-725 A Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 0 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 1 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 2 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 3 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 4 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-12-29   
443-725 5 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-12-29   
443-725 6 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-02-08   
443-725 7 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-12-15   
443-725 8 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 9 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-726 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-726 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-726 1 Baltimore MD   876D ONVOY, LLC - MD 238   2024-04-12   
443-726 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-726 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-726 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-726 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-726 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-11-20   
443-727 A Bishopville MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 0 Bishopville MD   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
443-727 1 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
443-727 2 Bishopville MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-727 3 Bishopville MD SLBRMDSBXWX  861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD 242   2010-08-21   
443-727 4 Bishopville MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
443-727 5 Bishopville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-727 6 Bishopville MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-727 7 Bishopville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
443-727 8 Bishopville MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2007-08-08   
443-727 9 Bishopville MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2023-08-06   
443-728 A Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 0 Berlin MD   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
443-728 1 Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 2 Berlin MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-728 3 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-728 4 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-728 5 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-728 6 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-728 7 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-728 8 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
443-729 A Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 0 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 1 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 2 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 3 Woodlawn MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-729 4 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 5 Woodlawn MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-729 6 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-12-17   
443-729 7 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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