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: 789

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-789 A Lees Summit MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
816-789 0 Lees Summit MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2024-02-26   
816-789 1 Lees Summit MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2024-03-31   
816-789 2 Lees Summit MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2024-11-21   
816-789 3 Lees Summit MO KSCYMO116MD  197D VONAGE AMERICA LLC 524   2023-11-03   
816-789 8 Lees Summit MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2025-01-05   
816-789 9 Lees Summit MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2023-10-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.