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
443-922 9 Edgewood MD 318J COMCAST IP PHONE, LLC 238   2006-12-12   
443-937 6 Union Bridge MD 318J COMCAST IP PHONE, LLC 238   2007-01-19   
443-946 1 Parkville MD 318J COMCAST IP PHONE, LLC 238   2020-02-12   
443-948 5 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2013-11-19   
443-949 A Annapolis MD 318J COMCAST IP PHONE, LLC 238      
443-949 0 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2006-08-13   
443-949 7 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2006-11-25   
443-949 8 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2006-11-25   
443-949 9 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2006-11-25   
443-952 7 Westminster MD 318J COMCAST IP PHONE, LLC 238   2011-12-22   
443-960 4 Glen Burnie MD 318J COMCAST IP PHONE, LLC 238   2016-04-18   
443-961 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2015-03-20   
443-961 8 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2015-07-02   
443-963 1 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2015-12-26   
443-964 4 North Beach MD 318J COMCAST IP PHONE, LLC 238   2008-03-07   
443-964 5 North Beach MD 318J COMCAST IP PHONE, LLC 238   2011-06-28   
443-964 6 North Beach MD 318J COMCAST IP PHONE, LLC 238   2012-07-08   
443-964 8 North Beach MD 318J COMCAST IP PHONE, LLC 238   2007-01-22   
443-968 2 Prince Frederick MD 318J COMCAST IP PHONE, LLC 238   2008-04-08   
443-968 8 Prince Frederick MD 318J COMCAST IP PHONE, LLC 238   2016-05-24   
443-968 9 Prince Frederick MD 318J COMCAST IP PHONE, LLC 238   2011-12-16   
443-969 2 Essex MD 318J COMCAST IP PHONE, LLC 238   2006-12-29   
443-969 4 Essex MD 318J COMCAST IP PHONE, LLC 238   2006-12-29   
443-975 7 Prince Frederick MD 318J COMCAST IP PHONE, LLC 238   2007-01-19   
443-979 7 Columbia MD 318J COMCAST IP PHONE, LLC 238   2014-11-20   
443-981 3 Fallston MD 318J COMCAST IP PHONE, LLC 238   2013-08-16   
443-991 4 Towson MD 318J COMCAST IP PHONE, LLC 238   2014-03-26   
443-991 5 Towson MD 318J COMCAST IP PHONE, LLC 238   2015-04-14   
667-200 5 Columbia MD 318J COMCAST IP PHONE, LLC 238   2016-04-22   
667-204 2 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2017-12-08   
667-205 1 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2013-01-16   
667-206 2 Towson MD 318J COMCAST IP PHONE, LLC 238   2016-12-12   
667-206 4 Towson MD 318J COMCAST IP PHONE, LLC 238   2014-08-31   
667-210 2 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2015-12-08   
667-212 2 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-07-27   
667-212 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-07-27   
667-212 4 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-07-27   
667-212 5 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-07-27   
667-215 A Elkton MD 318J COMCAST IP PHONE, LLC 238      
667-215 0 Elkton MD 318J COMCAST IP PHONE, LLC 238   2016-11-11   
667-225 4 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2014-09-25   
667-229 5 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2016-08-04   
667-231 4 Aberdeen MD 318J COMCAST IP PHONE, LLC 236   2014-09-15   
667-239 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-09-29   
667-240 2 Columbia MD 318J COMCAST IP PHONE, LLC 238   2017-01-22   
667-260 2 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2017-06-30   
667-260 4 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2017-10-02   
667-270 5 Annapolis MD 318J COMCAST IP PHONE, LLC 238   2019-10-26   
667-303 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-04-14   
667-307 4 Crofton MD 318J COMCAST IP PHONE, LLC 238   2013-11-15   
667-308 2 Towson MD 318J COMCAST IP PHONE, LLC 238   2013-07-24   
667-309 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-05-30   
667-309 6 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-03-04   
667-309 7 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2014-03-04   
667-312 2 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2016-01-05   
667-314 3 Westminster MD 318J COMCAST IP PHONE, LLC 238   2017-10-30   
667-340 6 Churchville MD 318J COMCAST IP PHONE, LLC 238   2023-01-18   
667-363 0 Sherwood Forest MD 318J COMCAST IP PHONE, LLC 238   2023-07-23   
667-367 2 Westminster MD 318J COMCAST IP PHONE, LLC 238   2016-06-15   
667-394 2 New Windsor MD 318J COMCAST IP PHONE, LLC 238   2023-03-13   
667-577 2 Elkton MD 318J COMCAST IP PHONE, LLC 238   2021-10-07   
667-577 3 Elkton MD 318J COMCAST IP PHONE, LLC 238   2021-10-07   
667-653 5 Brooklyn Park-Linthicum MD 318J COMCAST IP PHONE, LLC 238   2019-03-20   
667-737 8 Perryville MD 318J COMCAST IP PHONE, LLC 238   2022-05-07   
667-777 4 Severna Park MD 318J COMCAST IP PHONE, LLC 238   2016-11-10   
667-802 5 Catonsville MD 318J COMCAST IP PHONE, LLC 238   2016-12-15   
667-930 3 Baltimore MD 318J COMCAST IP PHONE, LLC 238   2015-08-11   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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