Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-296 7 Waterloo MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-297 8 Arbutus MD 318J COMCAST IP PHONE, LLC 238   2002-01-09   
443-299 6 Fallston MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-302 2 Crofton MD 318J COMCAST IP PHONE, LLC 238   2008-03-20   
443-304 2 Arbutus MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-305 2 Armiger-Gibson Island MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-312 6 Brooklyn Park-Linthicum MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-312 8 Brooklyn Park-Linthicum MD 318J COMCAST IP PHONE, LLC 238   2008-02-11   
443-313 3 Fork MD 318J COMCAST IP PHONE, LLC 238   2015-03-19   
443-315 5 Catonsville MD 318J COMCAST IP PHONE, LLC 238   2012-05-26   
443-316 8 Woodlawn MD 318J COMCAST IP PHONE, LLC 238   2008-02-01   
443-317 6 Chase MD 318J COMCAST IP PHONE, LLC 238   2015-08-05   
443-317 8 Chase MD 318J COMCAST IP PHONE, LLC 238   2007-04-12   
443-318 4 Cockeysville MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-319 5 Columbia MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-325 5 Ellicott City MD 318J COMCAST IP PHONE, LLC 238   2014-01-06   
443-327 6 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2006-09-18   
443-327 7 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2006-09-18   
443-327 8 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2005-07-25   
443-328 6 Sykesville MD 318J COMCAST IP PHONE, LLC 238   2014-01-26   
443-330 5 Cockeysville MD 318J COMCAST IP PHONE, LLC 238   2006-10-22   
443-331 3 Taneytown MD 318J COMCAST IP PHONE, LLC 238   2014-11-25   
443-334 5 Pikesville MD 318J COMCAST IP PHONE, LLC 238   2013-10-30   
443-338 4 Sparks-Glencoe MD 318J COMCAST IP PHONE, LLC 238   2015-08-06   
443-341 6 Catonsville MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-342 8 Solomons MD 318J COMCAST IP PHONE, LLC 238   2015-06-16   
443-348 3 Woodlawn MD 318J COMCAST IP PHONE, LLC 238   2017-12-02   
443-348 5 Woodlawn MD 318J COMCAST IP PHONE, LLC 238   2014-10-06   
443-348 7 Woodlawn MD 318J COMCAST IP PHONE, LLC 238   2011-11-11   
443-350 9 Elkton MD 318J COMCAST IP PHONE, LLC 238   2005-07-25   
443-352 3 Pikesville MD 318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-352 8 Pikesville MD 318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-353 5 Cockeysville MD 318J COMCAST IP PHONE, LLC 238   2015-04-10   
443-354 3 Glen Burnie MD 318J COMCAST IP PHONE, LLC 238   2013-05-30   
443-360 4 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2008-01-17   
443-371 2 Bel Air MD 318J COMCAST IP PHONE, LLC 238   2013-09-30   
443-371 6 Bel Air MD 318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-371 7 Bel Air MD 318J COMCAST IP PHONE, LLC 238   2007-09-20   
443-372 5 Edgewood MD 318J COMCAST IP PHONE, LLC 238   2008-06-03   
443-376 4 Dundalk MD 318J COMCAST IP PHONE, LLC 238   2019-05-10   
443-376 5 Dundalk MD 318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-379 A Pikesville MD 318J COMCAST IP PHONE, LLC 238      
443-379 0 Pikesville MD 318J COMCAST IP PHONE, LLC 238   2007-04-20   
443-388 8 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2006-07-07   
443-388 9 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2006-07-07   
443-398 8 Sykesville MD 318J COMCAST IP PHONE, LLC 238   2016-04-22   
443-399 8 Dundalk MD 318J COMCAST IP PHONE, LLC 238   2008-03-19   
443-402 0 Edgewood MD 318J COMCAST IP PHONE, LLC 238   2006-05-21   
443-402 1 Edgewood MD 318J COMCAST IP PHONE, LLC 238   2006-05-21   
443-404 5 Solomons MD 318J COMCAST IP PHONE, LLC 238   2005-03-10   

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

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