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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWTNMAWAVMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-885 7 Randolph MA 318J COMCAST IP PHONE, LLC 128   2009-05-28   
781-886 6 Stoughton MA 318J COMCAST IP PHONE, LLC 128   2014-03-21   
781-887 1 Hanover MA 318J COMCAST IP PHONE, LLC 128   2022-09-22   
781-907 7 Waltham MA 318J COMCAST IP PHONE, LLC 128   2015-02-25   
781-912 2 Malden MA 318J COMCAST IP PHONE, LLC 128   2012-11-25   
781-914 8 Wakefield MA 318J COMCAST IP PHONE, LLC 128   2019-07-05   
781-918 4 Lexington MA 318J COMCAST IP PHONE, LLC 128   2018-06-05   
781-918 6 Lexington MA 318J COMCAST IP PHONE, LLC 128   2017-12-19   
781-918 7 Lexington MA 318J COMCAST IP PHONE, LLC 128   2019-08-22   
781-923 A Cohasset MA 318J COMCAST IP PHONE, LLC 128      
781-923 1 Cohasset MA 318J COMCAST IP PHONE, LLC 128      
781-923 6 Cohasset MA 318J COMCAST IP PHONE, LLC 128   2013-04-24   
781-924 A Hanover MA 318J COMCAST IP PHONE, LLC 128      
781-924 1 Hanover MA 318J COMCAST IP PHONE, LLC 128      
781-924 2 Hanover MA 318J COMCAST IP PHONE, LLC 128   2013-05-11   
781-924 3 Hanover MA 318J COMCAST IP PHONE, LLC 128   2013-06-01   
781-924 5 Hanover MA 318J COMCAST IP PHONE, LLC 128   2010-05-16   
781-936 2 Kingston MA 318J COMCAST IP PHONE, LLC 128   2014-06-19   
781-936 3 Kingston MA 318J COMCAST IP PHONE, LLC 128   2015-11-24   
781-936 8 Kingston MA 318J COMCAST IP PHONE, LLC 128   2006-10-31   
781-943 3 Wellesley MA 318J COMCAST IP PHONE, LLC 128   2015-04-07   
781-971 5 Braintree MA 318J COMCAST IP PHONE, LLC 128   2015-09-02   
781-987 A Norwell MA 318J COMCAST IP PHONE, LLC 128      
781-987 1 Norwell MA 318J COMCAST IP PHONE, LLC 128      
781-990 A Marblehead MA 318J COMCAST IP PHONE, LLC 128      
781-990 1 Marblehead MA 318J COMCAST IP PHONE, LLC 128      
781-990 3 Marblehead MA 318J COMCAST IP PHONE, LLC 128      
781-992 1 Wellesley MA 318J COMCAST IP PHONE, LLC 128   2023-07-25   
781-992 6 Wellesley MA 318J COMCAST IP PHONE, LLC 128   2023-07-25   
781-992 7 Wellesley MA 318J COMCAST IP PHONE, LLC 128   2023-07-25   
781-992 8 Wellesley MA 318J COMCAST IP PHONE, LLC 128   2023-07-25   
857-203 9 Jamaica Plain MA 318J COMCAST IP PHONE, LLC 128   2011-05-20   
857-233 2 Boston MA 318J COMCAST IP PHONE, LLC 128   2006-06-02   
857-233 4 Boston MA 318J COMCAST IP PHONE, LLC 128   2006-06-02   
857-233 5 Boston MA 318J COMCAST IP PHONE, LLC 128   2006-06-02   
857-239 8 Boston MA 318J COMCAST IP PHONE, LLC 128   2010-09-22   
857-239 9 Boston MA 318J COMCAST IP PHONE, LLC 128   2010-09-22   
857-242 3 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2012-09-29   
857-242 4 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2014-05-12   
857-250 2 Boston MA 318J COMCAST IP PHONE, LLC 128   2012-06-12   
857-250 4 Boston MA 318J COMCAST IP PHONE, LLC 128   2012-07-15   
857-256 2 East Boston MA 318J COMCAST IP PHONE, LLC 128   2013-10-12   
857-259 6 Cambridge MA 318J COMCAST IP PHONE, LLC 128   2011-09-26   
857-263 7 Boston MA 318J COMCAST IP PHONE, LLC 128   2011-09-07   
857-263 8 Boston MA 318J COMCAST IP PHONE, LLC 128   2011-09-07   
857-265 2 Boston MA 318J COMCAST IP PHONE, LLC 128   2012-09-21   
857-265 3 Boston MA 318J COMCAST IP PHONE, LLC 128   2012-09-21   
857-267 A Milton MA 318J COMCAST IP PHONE, LLC 128      
857-267 2 Milton MA 318J COMCAST IP PHONE, LLC 128   2013-09-14   
857-267 4 Milton MA 318J COMCAST IP PHONE, LLC 128   2014-01-19   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.