Local Calling Guide

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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
443-484 2 Edgewood MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-12-05   
443-484 3 Edgewood MD   5562 METRO PCS, INC. 238   2014-12-24   
443-484 4 Edgewood MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-484 5 Edgewood MD   5562 METRO PCS, INC. 238   2014-12-22   
443-484 6 Edgewood MD   5562 METRO PCS, INC. 238   2015-12-27   
443-484 7 Edgewood MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2014-10-24   
443-484 8 Edgewood MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-05-29   
443-484 9 Edgewood MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-485 A Elkton MD BLTMMDCHXZY  8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-485 0 Elkton MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-485 1 Elkton MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-27   
443-485 2 Elkton MD   7421 AT&T LOCAL 238   2006-08-21   
443-485 3 Elkton MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-485 4 Elkton MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-485 5 Elkton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-485 6 Elkton MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-10-29   
443-485 7 Elkton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-02-10   
443-485 8 Elkton MD   6664 SPRINT SPECTRUM L.P. 238   2011-02-26   
443-485 9 Elkton MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-486 A Prince Frederick MD ANNPMDAN6MD  8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-486 0 Prince Frederick MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-486 1 Prince Frederick MD   876D ONVOY, LLC - MD 238   2016-03-10   
443-486 2 Prince Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-14   
443-486 3 Prince Frederick MD   876D ONVOY, LLC - MD 238   2016-03-10   
443-486 4 Prince Frederick MD   9212 VERIZON MARYLAND, INC. 238   2004-07-15   
443-486 5 Prince Frederick MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-09-06   
443-486 6 Prince Frederick MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-486 7 Prince Frederick MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
443-486 8 Prince Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-03-31   
443-486 9 Prince Frederick MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-487 A Westminster MD BLTMMDCHXZY  8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-487 0 Westminster MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-487 1 Westminster MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-487 2 Westminster MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-04-04   
443-487 3 Westminster MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-02-02   
443-487 4 Westminster MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-05   
443-487 5 Westminster MD   2589 US LEC OF MARYLAND, INC. 238   2002-11-16   
443-487 6 Westminster MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-03   
443-487 7 Westminster MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-21   
443-487 8 Westminster MD   4773 XO MARYLAND, LLC 238   2002-11-25   
443-487 9 Westminster MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238      
443-488 A Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-488 0 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-14   
443-488 5 Baltimore MD   4773 XO MARYLAND, LLC 238   2010-10-20   
443-488 6 Baltimore MD   4773 XO MARYLAND, LLC 238   2010-10-20   
443-488 7 Baltimore MD   4773 XO MARYLAND, LLC 238   2010-10-20   

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

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