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.

Webster, MA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-671 6 WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
508-671 8 WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-671 9 WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-943 A WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
508-949 A WBSTMANEDS0  9102 VERIZON NEW ENGLAND INC. 128      
774-495 A WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-495 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
774-495 1 WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-11   
774-495 2   515J IP HORIZON LLC 128   2016-06-26   
774-495 3 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-08-06   
774-495 4 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128   2010-03-12   
774-495 5 BSTPMALLOMD  073H TELNYX LLC 128   2017-05-03   
774-495 6 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-23   
774-495 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-495 8 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
774-495 9   515J IP HORIZON LLC 128   2015-03-26   
774-523 A CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
774-523 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-523 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-523 2 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2022-07-02   
774-523 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2022-07-02   
774-523 4 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2022-07-02   
774-523 5 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2022-07-02   
774-523 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-523 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-523 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-523 9 SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2024-03-01   
774-544 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-544 0 SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2023-12-30   
774-544 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
774-544 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
774-544 3 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-29   
774-544 5 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
774-544 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-15   
774-544 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
774-544 8 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-29   
774-544 9 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-03-05   

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.