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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-332 A Canton MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-332 0 Canton MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-332 1 Canton MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-332 2 Canton MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-12-09   
781-332 3 Canton MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-332 4 Canton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-06-13   
781-332 5 Canton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-06-13   
781-332 7 Canton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-12-18   
781-332 8 Canton MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-12-18   
781-332 9 Canton MA CNTNMAWADS0  9102 VERIZON NEW ENGLAND INC. 128   2005-12-18   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.