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: WCHTKSBRX5Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
316-260 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-274 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-275 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-358 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-425 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-440 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-550 A Goddard KS 318J COMCAST IP PHONE, LLC 532      
316-558 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-719 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-962 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-973 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
316-977 A Wichita KS 318J COMCAST IP PHONE, LLC 532      
620-259 A Hutchinson KS 318J COMCAST IP PHONE, LLC 532      
620-301 A Winfield KS 318J COMCAST IP PHONE, LLC 532      
620-308 A Pittsburg KS 318J COMCAST IP PHONE, LLC 532      
620-318 A Cunningham KS 318J COMCAST IP PHONE, LLC 532      
620-371 A Dodge City KS 318J COMCAST IP PHONE, LLC 532      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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