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: WSBOMAGO0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-637 7 North Brookfield MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-03-14   
508-948 6 Westboro MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2011-11-01   
617-321 0 Watertown MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   
617-762 2 Newton MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-12-05   
774-233 3 Holliston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-04-05   
774-295 6 Bellingham MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2011-12-07   
774-415 2 Auburn MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-12-05   
774-462 3 Milford MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2011-08-24   
774-463 8 Marlboro MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-12-05   
774-481 0 Uxbridge MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-07-09   
774-512 A Westboro MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128      
774-512 4 Westboro MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-05-03   
774-512 9 Westboro MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-10-29   
774-530 2 Worcester MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-12-04   
774-530 3 Worcester MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-12-04   
774-530 5 Worcester MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-12-04   
774-613 5 Franklin MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-09-25   
781-731 6 Lynn MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-03-08   
781-772 3 Wellesley MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-07-06   
781-772 9 Wellesley MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-07-06   
781-833 0 Waltham MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2014-09-23   
781-903 A Hingham MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128      
857-304 2 Watertown MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-05-04   
857-305 4 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-11-14   
857-305 5 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-11-14   
857-701 1 Roxbury MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2014-03-18   
857-770 3 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-06-18   
857-770 4 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-06-18   
857-770 5 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-06-18   
857-770 6 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-06-18   
857-770 7 Boston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-06-18   
978-321 5 Winchendon MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-06-16   
978-379 3 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2014-10-13   
978-645 8 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   
978-730 1 Gardner MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-04-25   
978-773 1 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2014-10-13   
978-775 6 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-09-10   
978-775 7 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-09-10   
978-783 1 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2014-05-28   
978-783 7 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-08-26   
978-802 1 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   
978-802 2 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   
978-802 3 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-02-20   
978-928 2 Hubbardston MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-08-06   
978-933 2 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-02-27   
978-933 6 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-02-27   
978-933 8 Andover MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-02-27   
978-965 7 Lawrence MA 4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-01-08   

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.