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: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-974 A Belton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-974 0 Belton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-974 1 Belton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-12-28   
816-974 2 Belton MO KSCYMO55X1Z  318J COMCAST IP PHONE LLC 524   2011-11-22   
816-974 3 Belton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2012-09-09   
816-974 4 Belton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2012-09-09   
816-974 5 Belton MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS LLC 524   2014-03-26   
816-974 6 Belton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2010-03-05   
816-974 7 Belton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2011-05-29   
816-974 8 Belton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
816-974 9 Belton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.