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.

Freeman, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
816-417 A   793K TWC IP ENABLED SERVICES, LLC 524      
816-417 1   793K TWC IP ENABLED SERVICES, LLC 524   2023-09-22   
816-417 7   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2023-10-12   
816-899 A FRMNMOXADS0  1807 MO-KAN DIAL INC 524      
816-991 A KSCYMO55XJZ  490J DISH WIRELESS, LLC 524      
816-991 0   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2024-08-20   
816-991 1   145J TERRA NOVA TELECOM INC. 524   2025-07-26   
816-991 9   490J DISH WIRELESS, LLC 524   2022-10-14   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.