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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
443-429 8 Woodlawn MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-429 9 Woodlawn MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-430 A Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-430 0 Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-430 1 Columbia MD BLTMMDCHLMD  082H LOCAL ACCESS LLC - MD 238   2016-10-14   
443-430 2 Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   
443-430 3 Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-430 4 Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-430 5 Columbia MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-26   
443-430 6 Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   
443-430 7 Columbia MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-05-30   
443-430 8 Columbia MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2006-03-11   
443-430 9 Columbia MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-431 A Randallstown MD BLTMMDCHYMD  2593 CORE COMMUNICATIONS, INC. - MD 238      
443-431 0 Randallstown MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2020-04-06   
443-431 2 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   
443-431 3 Randallstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 4 Randallstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-431 5 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 6 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 7 Randallstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-431 8 Randallstown MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-10-19   
443-431 9 Randallstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-27   
443-432 A Prince Frederick MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-432 0 Prince Frederick MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-12-07   
443-432 1 Prince Frederick MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-432 2 Prince Frederick MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
443-432 3 Prince Frederick MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-10-15   
443-432 4 Prince Frederick MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
443-432 5 Prince Frederick MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-08   
443-432 6 Prince Frederick MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2015-03-23   
443-432 7 Prince Frederick MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-432 8 Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-10-10   
443-432 9 Prince Frederick MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2013-12-27   
443-433 A Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-433 0 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-433 1 Annapolis MD BLTMMDCH21Z  5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 238   2005-10-07   
443-433 2 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 3 Annapolis MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2005-04-18   
443-433 4 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-433 5 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-433 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 7 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-433 8 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-02   
443-433 9 Annapolis MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-19   
443-434 A Federalsburg MD SLBRMDSBWMD  073H TELNYX LLC 242      
443-434 0 Federalsburg MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
443-434 1 Federalsburg MD SLBRMDSBWMD  073H TELNYX LLC 242   2017-09-13   
443-434 2 Federalsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-06-17   
443-434 3 Federalsburg MD SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2006-07-31   

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

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