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
508-242 5 Medfield MA 318J COMCAST IP PHONE, LLC 128   2005-01-20   
508-251 A Marlboro MA 318J COMCAST IP PHONE, LLC 128      
508-251 0 Marlboro MA 318J COMCAST IP PHONE, LLC 128      
508-251 1 Marlboro MA 318J COMCAST IP PHONE, LLC 128      
508-251 2 Marlboro MA 318J COMCAST IP PHONE, LLC 128      
508-256 3 Brockton MA 318J COMCAST IP PHONE, LLC 128   2019-03-20   
508-257 0 Siasconset MA 318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-257 2 Siasconset MA 318J COMCAST IP PHONE, LLC 128   2022-08-28   
508-258 0 Dennis MA 318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-258 5 Dennis MA 318J COMCAST IP PHONE, LLC 128   2016-06-30   
508-273 7 Wareham MA 318J COMCAST IP PHONE, LLC 128   2002-09-05   
508-276 A Wayland MA 318J COMCAST IP PHONE, LLC 128      
508-276 1 Wayland MA 318J COMCAST IP PHONE, LLC 128      
508-289 0 Falmouth MA 318J COMCAST IP PHONE, LLC 128   2021-08-28   
508-297 A Easton MA 318J COMCAST IP PHONE, LLC 128      
508-297 0 Easton MA 318J COMCAST IP PHONE, LLC 128   2009-10-19   
508-297 1 Easton MA 318J COMCAST IP PHONE, LLC 128      
508-297 2 Easton MA 318J COMCAST IP PHONE, LLC 128   2006-07-01   
508-298 7 Franklin MA 318J COMCAST IP PHONE, LLC 128   2013-12-27   
508-300 3 Fall River MA 318J COMCAST IP PHONE, LLC 128   2018-04-13   
508-305 2 Marlboro MA 318J COMCAST IP PHONE, LLC 128   2007-02-08   
508-309 3 Framingham MA 318J COMCAST IP PHONE, LLC 128      
508-309 4 Framingham MA 318J COMCAST IP PHONE, LLC 128   2006-06-12   
508-309 6 Framingham MA 318J COMCAST IP PHONE, LLC 128   2007-02-08   
508-309 7 Framingham MA 318J COMCAST IP PHONE, LLC 128   2007-02-08   
508-316 A North Attleboro MA 318J COMCAST IP PHONE, LLC 128      
508-316 0 North Attleboro MA 318J COMCAST IP PHONE, LLC 128      
508-316 1 North Attleboro MA 318J COMCAST IP PHONE, LLC 128      
508-316 3 North Attleboro MA 318J COMCAST IP PHONE, LLC 128      
508-316 4 North Attleboro MA 318J COMCAST IP PHONE, LLC 128      
508-321 A Medway MA 318J COMCAST IP PHONE, LLC 128      
508-321 0 Medway MA 318J COMCAST IP PHONE, LLC 128      
508-321 1 Medway MA 318J COMCAST IP PHONE, LLC 128      
508-321 2 Medway MA 318J COMCAST IP PHONE, LLC 128      
508-322 9 Wareham MA 318J COMCAST IP PHONE, LLC 128   2014-12-01   
508-338 2 Vineyard Haven MA 318J COMCAST IP PHONE, LLC 128   2012-10-08   
508-338 7 Vineyard Haven MA 318J COMCAST IP PHONE, LLC 128   2015-09-15   
508-346 3 Franklin MA 318J COMCAST IP PHONE, LLC 128      
508-348 A Chatham MA 318J COMCAST IP PHONE, LLC 128   2024-02-16   
508-348 1 Chatham MA 318J COMCAST IP PHONE, LLC 128   2005-05-06   
508-348 5 Chatham MA 318J COMCAST IP PHONE, LLC 128   2012-05-20   
508-356 3 Cataumet MA 318J COMCAST IP PHONE, LLC 128   2012-05-05   
508-379 6 North Swansea MA 318J COMCAST IP PHONE, LLC 128   2002-09-07   
508-381 A Milford MA 318J COMCAST IP PHONE, LLC 128      
508-381 0 Milford MA 318J COMCAST IP PHONE, LLC 128      
508-381 1 Milford MA 318J COMCAST IP PHONE, LLC 128      
508-381 2 Milford MA 318J COMCAST IP PHONE, LLC 128   2011-01-26   
508-381 3 Milford MA 318J COMCAST IP PHONE, LLC 128      
508-386 A Taunton MA 318J COMCAST IP PHONE, LLC 128      
508-386 0 Taunton MA 318J COMCAST IP PHONE, LLC 128      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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