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: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-537 A Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 0 Gothenburg NE GDISNEASGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2020-04-17   
308-537 1 Gothenburg NE   792K CHARTER IP ENABLED SERVICES, LLC 646   2018-04-03   
308-537 2 Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 3 Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 4 Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 5 Gothenburg NE   792K CHARTER IP ENABLED SERVICES, LLC 646   2008-07-15   
308-537 6 Gothenburg NE GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646   2009-05-19   
308-537 7 Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 8 Gothenburg NE GTBGNENWRS1  9631 QWEST CORPORATION 646      
308-537 9 Gothenburg NE GTBGNE11RS0  2309 PINPOINT COMMUNICATIONS, INC. - NE 646   2014-12-05   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.