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: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-242 A Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 0 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 1 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 2 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 3 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 4 Medford MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 5 Medford MA   939H COMMIO, LLC 128      
339-242 6 Medford MA   939H COMMIO, LLC 128      
339-242 7 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 8 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
339-242 9 Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.