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.

Cataumet, MA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-296 A WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-296 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-296 1   3370 CTC COMMUNICATIONS CORP. - MA 128   2005-01-20   
508-296 2   4536 XO MASSACHUSETTS, INC. 128   2006-04-29   
508-296 3   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
508-296 4   990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-03-27   
508-296 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-12   
508-296 6   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-296 7   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   
508-296 8   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-04-10   
508-296 9   4536 XO MASSACHUSETTS, INC. 128   2007-08-02   
508-356 A BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128      
508-356 0   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
508-356 1   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
508-356 2   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
508-356 3   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2012-05-05   
508-356 4   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
508-356 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
508-356 6   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
508-356 7   990E BANDWIDTH.COM CLEC, LLC - MA 128   2017-08-17   
508-356 8   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-05-07   
508-356 9   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
508-392 A SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
508-392 0   966G LOCAL ACCESS LLC - MA 128   2015-10-18   
508-392 1   966G LOCAL ACCESS LLC - MA 128   2016-06-26   
508-392 2   2899 BROADVIEW NETWORKS, INC. - MA 128   2005-11-18   
508-392 3   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128   2006-12-01   
508-392 4   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2012-11-30   
508-392 5   892D ONVOY, LLC - MA 128   2016-03-31   
508-392 6   892D ONVOY, LLC - MA 128   2016-03-31   
508-392 7   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
508-392 8   7619 RCN TELECOM SERVICES, INC. - MA 128      
508-392 9   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-10-30   
508-403 A CMBRMAORRS0  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-403 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-29   
508-403 1   892D ONVOY, LLC - MA 128   2019-02-23   
508-403 2   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-403 3   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2019-11-02   
508-403 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
508-403 8   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-16   
508-445 A   4536 XO MASSACHUSETTS, INC. 128      
508-445 0   4536 XO MASSACHUSETTS, INC. 128      
508-445 1   4536 XO MASSACHUSETTS, INC. 128      
508-445 2   4536 XO MASSACHUSETTS, INC. 128      
508-445 4   4536 XO MASSACHUSETTS, INC. 128      
508-445 5   4536 XO MASSACHUSETTS, INC. 128      
508-445 6   4536 XO MASSACHUSETTS, INC. 128      
508-445 7   4536 XO MASSACHUSETTS, INC. 128      
508-445 8   4536 XO MASSACHUSETTS, INC. 128      
508-563 A CTMTMADERS1  9102 VERIZON NEW ENGLAND INC. 128      

1 2 >>

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.