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: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 948

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-948 A Odessa MO   792K CHARTER IP ENABLED SERVICES, LLC 524      
816-948 1 Odessa MO   793K TWC IP ENABLED SERVICES, LLC 524   2024-02-04   
816-948 6 Odessa MO   792K CHARTER IP ENABLED SERVICES, LLC 524   2021-10-31   
816-948 7 Odessa MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-04   
816-948 8 Odessa MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2017-12-15   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.