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: 402 [Rate centres in NPA 402] [Dial plan for NPA 402]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-400 A Seward NE LNCLNE130MD  710A ALLO COMMUNICATIONS, LLC - NE 958      
402-400 0 Seward NE LNCLNEAC13Z  490J DISH WIRELESS, LLC 958      
402-400 1 Seward NE   624H ONVOY SPECTRUM, LLC 958      
402-400 5 Seward NE LNCLNE130MD  710A ALLO COMMUNICATIONS, LLC - NE 958      
402-400 8 Seward NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.