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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
443-358 3 Salisbury MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
443-358 4 Salisbury MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
443-358 5 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2014-03-24   
443-358 6 Salisbury MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2017-08-31   
443-358 7 Salisbury MD SLBRMDSC2MD  5562 METROPCS, INC. 242   2017-10-02   
443-358 8 Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-10-10   
443-358 9 Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-10-10   
443-359 A Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 0 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 1 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 2 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 3 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 4 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2007-11-15   
443-359 5 Delmar MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
443-359 6 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2007-12-14   
443-359 7 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2008-01-23   
443-359 8 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-359 9 Delmar MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-360 A Aberdeen MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236      
443-360 0 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-02-27   
443-360 1 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-10-06   
443-360 2 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2011-10-06   
443-360 3 Aberdeen MD BLTMMDCH42Z  876D ONVOY, LLC - MD 236   2012-02-29   
443-360 4 Aberdeen MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 236   2008-01-17   
443-360 5 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-07-02   
443-360 6 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236   2008-01-31   
443-360 7 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
443-360 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
443-360 9 Aberdeen MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236      
443-361 A Sykesville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-362 A Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-362 0 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-362 1 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2016-07-14   
443-362 2 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
443-362 3 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2018-09-20   
443-362 4 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-362 5 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-362 6 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-362 7 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-362 8 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2015-03-16   
443-362 9 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2014-03-22   
443-363 A Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-363 2 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-363 3 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2019-03-31   
443-363 4 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-363 6 Severn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-363 7 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2018-10-05   
443-363 8 Severn MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-363 9 Severn MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2020-12-31   
443-364 A Ellicott City MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      

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Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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