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.

Switch: TPKAKSQALMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-377 A Blue Rapids-Waterville KS 516C AT&T CORP. 534   2010-01-25   
785-408 A Topeka KS 516C AT&T CORP. 534   2005-05-26   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.