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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-688 A Rushville MO RUVLMORARS0  9533 SOUTHWESTERN BELL 524      
816-688 0 Rushville MO   073H TELNYX LLC 524   2019-09-30   
816-688 1 Rushville MO   9533 SOUTHWESTERN BELL 524      
816-688 2 Rushville MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2014-06-02   
816-688 3 Rushville MO   093F ONVOY, LLC - MO 524   2017-04-03   
816-688 4 Rushville MO   093F ONVOY, LLC - MO 524   2019-01-13   
816-688 5 Rushville MO   516C AT&T CORP. 524   2011-06-01   
816-688 6 Rushville MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2014-05-07   
816-688 7 Rushville MO   9533 SOUTHWESTERN BELL 524      
816-688 8 Rushville MO   093F ONVOY, LLC - MO 524   2019-01-13   
816-688 9 Rushville MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.