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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-746 A Weymouth MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
339-746 0 Weymouth MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-06-13   
339-746 1 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-16   
339-746 2 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-16   
339-746 3 Weymouth MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-04-16   
339-746 4 Weymouth MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-04-16   
339-746 5 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-09   
339-746 6 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
339-746 7 Weymouth MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-15   
339-746 8 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-16   
339-746 9 Weymouth MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.