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: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 955

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-955 A Chilmark MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-955 0 Chilmark MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-955 2 Chilmark MA   145J TERRA NOVA TELECOM INC. 128      
508-955 3 Chilmark MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
508-955 4 Chilmark MA   515J IP HORIZON LLC 128      
508-955 5 Chilmark MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
508-955 6 Chilmark MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
508-955 7 Chilmark MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-955 8 Chilmark MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
508-955 9 Chilmark MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.