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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
443-776 2 Elkridge MD   876D ONVOY, LLC - MD 238   2014-09-27   
443-776 3 Elkridge MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-07-31   
443-776 4 Elkridge MD   876D ONVOY, LLC - MD 238   2014-09-27   
443-776 5 Elkridge MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2015-01-28   
443-776 6 Elkridge MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-776 7 Elkridge MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-776 8 Elkridge MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
443-776 9 Elkridge MD   082H LOCAL ACCESS LLC - MD 238   2015-03-23   
443-777 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
443-777 0 Essex MD   073H TELNYX LLC 238   2017-03-14   
443-777 1 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 2 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 3 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 4 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 5 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 6 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 7 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 8 Essex MD   9212 VERIZON MARYLAND, INC. 238      
443-777 9 Essex MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-778 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
443-778 0 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 1 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2002-06-25   
443-778 2 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2003-02-15   
443-778 3 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 4 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 5 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 6 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 7 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 8 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
443-778 9 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2003-02-15   
443-779 A Aberdeen MD   4773 XO MARYLAND, LLC 236      
443-779 0 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-02-06   
443-779 1 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 2 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 3 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 4 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 5 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 6 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 7 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 8 Aberdeen MD   4773 XO MARYLAND, LLC 236   2010-10-20   
443-779 9 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-12-27   
443-780 A Woodlawn MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238      
443-780 0 Woodlawn MD   2589 US LEC OF MARYLAND, INC. 238      
443-780 1 Woodlawn MD   2589 US LEC OF MARYLAND, INC. 238      
443-780 2 Woodlawn MD   2589 US LEC OF MARYLAND, INC. 238      
443-780 3 Woodlawn MD   2589 US LEC OF MARYLAND, INC. 238      
443-780 4 Woodlawn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-780 5 Woodlawn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-780 6 Woodlawn MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-06-21   
443-780 7 Woodlawn MD   964H BARR TELL USA, INC. 238   2016-12-17   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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