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: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-804 A Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-804 0 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 1 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 2 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-15   
617-804 3 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
617-804 4 Quincy MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2009-12-07   
617-804 5 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 6 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 7 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-804 8 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   
617-804 9 Quincy MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-05-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.