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: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-971 A Sedalia MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524      
660-971 0 Sedalia MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2023-05-26   
660-971 1 Sedalia MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2024-10-27   
660-971 4 Sedalia MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2023-08-12   
660-971 6 Sedalia MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2023-09-27   
660-971 7 Sedalia MO KSCYMO55XDY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2024-01-26   
660-971 9 Sedalia MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2024-03-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.