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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-273 A Marshfield MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
339-273 1 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 2 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 3 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 4 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 5 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 6 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 7 Marshfield MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
339-273 8 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-273 9 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.