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: 553

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-553 A Harrisonville MO KSCYMO55XJZ  490J DISH WIRELESS, LLC 524      
816-553 0 Harrisonville MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2025-04-10   
816-553 1 Harrisonville MO WRBGMOXAAMD  579C TIME WARNER CBL INFO SVC (MO) DBA TIME WARNER CBL 524   2023-02-12   
816-553 2 Harrisonville MO KSCYMO55X1Z  318J COMCAST IP PHONE, LLC 524   2025-01-03   
816-553 3 Harrisonville MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2025-04-27   
816-553 5 Harrisonville MO WRBGMOAK1MD  5562 METROPCS, INC. 524   2023-10-07   
816-553 8 Harrisonville MO KSCYMO55XJZ  490J DISH WIRELESS, LLC 524   2023-01-23   
816-553 9 Harrisonville MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2024-08-20   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.