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: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-353 A Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 0 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 1 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 2 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 3 Grant NE GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646      
308-353 4 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 5 Grant NE GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646      
308-353 6 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 7 Grant NE GDISNENWX5X  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646      
308-353 8 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      
308-353 9 Grant NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.