Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-533 7 Dorchester MA 318J COMCAST IP PHONE, LLC 128   2006-11-14   
617-533 8 Dorchester MA 318J COMCAST IP PHONE, LLC 128   2006-11-14   
617-553 2 Jamaica Plain MA 318J COMCAST IP PHONE, LLC 128   2011-09-29   
617-580 8 Charlestown MA 318J COMCAST IP PHONE, LLC 128   2011-08-23   
617-608 3 Brookline MA 318J COMCAST IP PHONE, LLC 128   2010-09-22   
617-616 5 Somerville MA 318J COMCAST IP PHONE, LLC 128   2007-02-18   
617-652 7 Roxbury MA 318J COMCAST IP PHONE, LLC 128   2009-03-27   
617-652 8 Roxbury MA 318J COMCAST IP PHONE, LLC 128   2008-02-28   
617-665 5 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2016-12-10   
617-690 2 Milton MA 318J COMCAST IP PHONE, LLC 128   2006-10-26   
617-690 3 Milton MA 318J COMCAST IP PHONE, LLC 128   2006-10-26   
617-708 0 Roxbury MA 318J COMCAST IP PHONE, LLC 128   2006-05-08   
617-708 1 Roxbury MA 318J COMCAST IP PHONE, LLC 128   2006-05-08   
617-714 3 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2006-11-11   
617-714 4 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2006-11-11   
617-714 5 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2006-11-11   
617-744 A Watertown MA 318J COMCAST IP PHONE, LLC 128      
617-744 0 Watertown MA 318J COMCAST IP PHONE, LLC 128      
617-744 1 Watertown MA 318J COMCAST IP PHONE, LLC 128      
617-744 5 Watertown MA 318J COMCAST IP PHONE, LLC 128      
617-744 6 Watertown MA 318J COMCAST IP PHONE, LLC 128   2006-12-03   
617-744 8 Watertown MA 318J COMCAST IP PHONE, LLC 128   2006-12-03   
617-752 4 South Boston MA 318J COMCAST IP PHONE, LLC 128   2007-10-05   
617-764 A Somerville MA 318J COMCAST IP PHONE, LLC 128      
617-764 0 Somerville MA 318J COMCAST IP PHONE, LLC 128      
617-764 1 Somerville MA 318J COMCAST IP PHONE, LLC 128      
617-764 2 Somerville MA 318J COMCAST IP PHONE, LLC 128      
617-764 3 Somerville MA 318J COMCAST IP PHONE, LLC 128   2010-09-25   
617-764 4 Somerville MA 318J COMCAST IP PHONE, LLC 128   2012-11-24   
617-764 5 Somerville MA 318J COMCAST IP PHONE, LLC 128      
617-765 8 South Boston MA 318J COMCAST IP PHONE, LLC 128   2012-05-26   
617-766 8 South Boston MA 318J COMCAST IP PHONE, LLC 128   2014-01-22   
617-845 5 Quincy MA 318J COMCAST IP PHONE, LLC 128   2014-12-26   
617-860 6 Brookline MA 318J COMCAST IP PHONE, LLC 128   2011-07-25   
617-870 7 Brighton MA 318J COMCAST IP PHONE, LLC 128   2013-10-12   
617-874 8 East Boston MA 318J COMCAST IP PHONE, LLC 128   2008-04-03   
617-903 3 Brighton MA 318J COMCAST IP PHONE, LLC 128   2006-11-02   
617-903 4 Brighton MA 318J COMCAST IP PHONE, LLC 128   2006-11-02   
617-910 A Hyde Park MA 318J COMCAST IP PHONE, LLC 128      
617-910 9 Hyde Park MA 318J COMCAST IP PHONE, LLC 128      
617-916 A Newton MA 318J COMCAST IP PHONE, LLC 128      
617-916 0 Newton MA 318J COMCAST IP PHONE, LLC 128      
617-916 1 Newton MA 318J COMCAST IP PHONE, LLC 128      
617-916 2 Newton MA 318J COMCAST IP PHONE, LLC 128      
617-916 5 Newton MA 318J COMCAST IP PHONE, LLC 128      
617-916 9 Newton MA 318J COMCAST IP PHONE, LLC 128      
617-928 5 Newton MA 318J COMCAST IP PHONE, LLC 128   2014-03-24   
617-932 1 Belmont MA 318J COMCAST IP PHONE, LLC 128      
617-932 8 Belmont MA 318J COMCAST IP PHONE, LLC 128   2013-05-30   
617-936 3 Boston MA 318J COMCAST IP PHONE, LLC 128   2013-02-08   

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

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