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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-236 A Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 0 Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 1 Cohasset MA   829J PAETEC ITEL, LLC 128      
781-236 2 Cohasset MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
781-236 3 Cohasset MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-236 4 Cohasset MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-04   
781-236 5 Cohasset MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
781-236 6 Cohasset MA BSTPMALLOMD  073H TELNYX LLC 128   2018-05-01   
781-236 7 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
781-236 8 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-13   
781-236 9 Cohasset MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.