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: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-832 A Naper NE LYNCNEXSDS1  1525 THREE RIVER TELCO 644      
402-832 4 Naper NE   145J TERRA NOVA TELECOM INC. 644   2025-07-14   
402-832 5 Naper NE LYNCNEXSDS1  1525 THREE RIVER TELCO 644      
402-832 6 Naper NE OMAKNEYW5MD  145J TERRA NOVA TELECOM INC. 644   2026-03-30   
402-832 9 Naper NE OMAHNENWGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2022-06-18   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.