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: 824

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-824 A Oxford NE OXFRNENWRS1  9631 QWEST CORPORATION 646      
308-824 1 Oxford NE GDISNENW6MD  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 646   2023-01-23   
308-824 2 Oxford NE GDISNENWXBX  6874 N.E. COLORADO CELLULAR, INC. 646   2005-11-19   
308-824 3 Oxford NE OXFRNENWRS1  9631 QWEST CORPORATION 646      
308-824 4 Oxford NE GDISNENWJMD  549E ONVOY, LLC - NE 646   2021-04-02   
308-824 5 Oxford NE GDISNENWJMD  549E ONVOY, LLC - NE 646   2021-04-02   
308-824 6 Oxford NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2020-05-29   
308-824 7 Oxford NE GDISNENWUMD  508J CENTURYLINK COMMUNICATIONS, LLC 646   2015-01-06   
308-824 8 Oxford NE GDISNENWJMD  549E ONVOY, LLC - NE 646   2020-01-20   
308-824 9 Oxford NE OXFRNENWRS1  9631 QWEST CORPORATION 646      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.