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.

NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-352 A Dennis MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-352 0 Dennis MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
774-352 1 Dennis MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2001-10-15   
774-352 2 Dennis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-10   
774-352 3 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2020-11-30   
774-352 4 Dennis MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2020-11-30   
774-352 5 Dennis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-10   
774-352 6 Dennis MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128   2012-12-03   
774-352 7 Dennis MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-11-25   
774-352 8 Dennis MA   515J IP HORIZON LLC 128   2017-07-02   
774-352 9 Dennis MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-25   

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.