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.

Mattapoisett, MA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-758 A MTPSMAMHRS1  9102 VERIZON NEW ENGLAND INC. 128      
508-758 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-758 1   9102 VERIZON NEW ENGLAND INC. 128      
508-758 2   9102 VERIZON NEW ENGLAND INC. 128      
508-758 3   9102 VERIZON NEW ENGLAND INC. 128      
508-758 4   9102 VERIZON NEW ENGLAND INC. 128      
508-758 5   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-27   
508-758 6   9102 VERIZON NEW ENGLAND INC. 128      
508-758 7   9102 VERIZON NEW ENGLAND INC. 128      
508-758 8   318J COMCAST IP PHONE LLC 128   2002-09-05   
508-758 9   9102 VERIZON NEW ENGLAND INC. 128      
774-377 A BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
774-377 0   892D ONVOY, LLC - MA 128   2016-04-04   
774-377 1   892D ONVOY, LLC - MA 128   2016-04-04   
774-377 2   4536 XO MASSACHUSETTS, INC. 128   2006-04-29   
774-377 3   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-01   
774-377 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
774-377 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-16   
774-377 6   3370 CTC COMMUNICATIONS CORP. - MA 128   2006-11-14   
774-377 7   318J COMCAST IP PHONE LLC 128   2013-03-14   
774-377 8   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-377 9   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-577 A   566J RADIANTIQ LLC 128   2021-06-03   
774-577 5   566J RADIANTIQ LLC 128   2021-06-03   
774-582 A BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
774-582 0   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2017-06-12   
774-582 1   318J COMCAST IP PHONE LLC 128   2014-07-09   
774-582 2   4536 XO MASSACHUSETTS, INC. 128   2007-08-02   
774-582 3   892D ONVOY, LLC - MA 128   2012-03-18   
774-582 4   318J COMCAST IP PHONE LLC 128   2014-01-21   
774-582 5   2899 BROADVIEW NETWORKS, INC. - MA 128   2009-05-28   
774-582 6   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-27   
774-582 7   508J CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
774-582 8   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
774-582 9   966G LOCAL ACCESS LLC - MA 128   2015-10-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.