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: 339 [Rate centres in NPA 339] [Dial plan for NPA 339]

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-232 A Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-232 0 Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
339-232 2 Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-13   
339-232 3 Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-13   
339-232 4 Duxbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
339-232 5 Duxbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
339-232 6 Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-12-06   
339-232 7 Duxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-12-06   
339-232 8 Duxbury MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-02-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.