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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-333 A Gothenburg NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2025-05-30   
308-333 0 Gothenburg NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646   2025-06-02   
308-333 1 Gothenburg NE   6701 AERIAL COMMUNICATIONS, INC. 646   2025-06-02   
308-333 3 Gothenburg NE   5562 METROPCS, INC. 646   2025-06-02   
308-333 9 Gothenburg NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 646   2025-05-03   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.