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: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-288 A Center NE CNTRNEXHRS1  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-288 0 Center NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2025-05-14   
402-288 4 Center NE CNTRNEXHRS1  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-288 5 Center NE CNTRNEXHRS1  1577 GREAT PLAINS COMMUNICATIONS, INC. 644      
402-288 8 Center NE   145J TERRA NOVA TELECOM INC. 644   2025-07-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.