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.

Walpole, MA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-921 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-921 1 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2006-06-20   
508-921 2 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-921 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-02-08   
508-921 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-01-31   
508-921 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-20   
508-921 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
508-921 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
508-921 8 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
508-921 9 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
774-256 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-256 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2002-06-07   
774-256 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-03-16   
774-256 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
774-256 3 FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2012-07-12   
774-256 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-11-14   
774-256 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-06   
774-256 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-05-31   
774-256 7 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-08-06   
774-256 8 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-08-06   
774-256 9 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2005-08-06   
774-315 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-315 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-04-10   
774-315 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-01-12   
774-315 2 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
774-315 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-23   
774-315 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-22   
774-315 5 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-01-23   
774-315 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-22   
774-315 7 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-315 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-08-20   
774-315 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-391 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-391 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-08-02   
774-391 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-08-02   
774-391 2   145J TERRA NOVA TELECOM INC. 128   2022-05-15   
774-391 3 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
774-391 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2023-04-21   
774-391 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2023-04-21   
774-391 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-391 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
774-391 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
774-391 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-541 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-541 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-03-24   
774-541 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
774-541 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
774-541 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-10-30   
774-541 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-07-16   
774-541 5   515J IP HORIZON LLC 128   2017-07-06   

<< 1 2 3 4 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.