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: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-402 A Greenbrier AR GNBRARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-402 0 Greenbrier AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2020-03-26   
501-402 1 Greenbrier AR JNBOARDSDS0  095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2021-10-31   
501-402 2 Greenbrier AR LTRKARZO8MD  490J DISH WIRELESS, LLC 528   2022-12-19   
501-402 4 Greenbrier AR GNBRARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 528   2012-01-12   
501-402 5 Greenbrier AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2024-03-02   
501-402 7 Greenbrier AR NLRKAR444MD  5562 METROPCS, INC. 528   2022-05-07   
501-402 9 Greenbrier AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-12-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.