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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
402-230 A Beatrice NE BTRCNEXLRS0  1568 WINDSTREAM NEBRASKA, INC. 958      
402-230 0 Beatrice NE   6263 UNITED STATES CELLULAR - NE 958      
402-230 1 Beatrice NE   1568 WINDSTREAM NEBRASKA, INC. 958      
402-230 2 Beatrice NE   549E ONVOY, LLC - NE 958   2019-10-31   
402-230 3 Beatrice NE   792K CHARTER IP ENABLED SERVICES, LLC 958   2013-11-04   
402-230 4 Beatrice NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2017-02-11   
402-230 5 Beatrice NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2017-02-11   
402-230 6 Beatrice NE   508J CENTURYLINK COMMUNICATIONS, LLC 958   2014-07-23   
402-230 7 Beatrice NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2018-05-14   
402-230 8 Beatrice NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 958   2014-11-21   
402-230 9 Beatrice NE   1568 WINDSTREAM NEBRASKA, INC. 958      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.