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.


<< 1 2

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
620-892 9 South Haven KS   532      
620-962 A Freeport KS CLWLKSXADS0  532      
620-967 A Bluff City KS CLWLKSXADS0  532      
620-984 A Waldron KS CLWLKSXADS0  532      

<< 1 2

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.