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: 316 [Rate centres in NPA 316] [Dial plan for NPA 316]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
316-440 A Wichita KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532      
316-440 0 Wichita KS   318J COMCAST IP PHONE, LLC 532   2010-04-23   
316-440 1 Wichita KS   318J COMCAST IP PHONE, LLC 532   2007-12-28   
316-440 2 Wichita KS   318J COMCAST IP PHONE, LLC 532   2005-10-29   
316-440 3 Wichita KS   318J COMCAST IP PHONE, LLC 532   2006-06-27   
316-440 4 Wichita KS   318J COMCAST IP PHONE, LLC 532   2005-10-03   
316-440 5 Wichita KS   318J COMCAST IP PHONE, LLC 532   2006-06-28   
316-440 6 Wichita KS   318J COMCAST IP PHONE, LLC 532   2006-05-24   
316-440 7 Wichita KS   318J COMCAST IP PHONE, LLC 532   2006-06-29   
316-440 8 Wichita KS   318J COMCAST IP PHONE, LLC 532   2007-12-28   
316-440 9 Wichita KS   318J COMCAST IP PHONE, LLC 532   2009-03-30   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.