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.

Slater, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-324 A KSCYMO09QMD  516C AT&T CORP. 524      
660-324 0 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2013-10-07   
660-324 1 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2014-02-21   
660-324 2 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2015-01-05   
660-324 3 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2012-04-15   
660-324 4 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2015-06-20   
660-324 5 KSCYMO55XXX  093F ONVOY, LLC - MO 524   2017-04-03   
660-324 6 KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
660-324 7 KSCYMO09QMD  516C AT&T CORP. 524   2011-06-01   
660-324 8 KSCYMO55XXX  093F ONVOY, LLC - MO 524   2019-02-02   
660-324 9 KSCYMO55XXX  093F ONVOY, LLC - MO 524   2019-02-02   
660-529 A SLTRMOLARS0  9533 SOUTHWESTERN BELL 524      
660-529 0 KSCYMO55XNY  073H TELNYX LLC 524   2019-09-30   
660-529 1 SLTRMOLARS0  9533 SOUTHWESTERN BELL 524      
660-529 2 SLTRMOLARS0  9533 SOUTHWESTERN BELL 524      
660-529 3 SLTRMOLARS0  9533 SOUTHWESTERN BELL 524      
660-529 4 INDPMOBHPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 524   2020-12-08   
660-529 7 KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2014-05-07   
660-529 8 KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2024-03-20   
660-529 9 SLTRMOLARS0  9533 SOUTHWESTERN BELL 524      
660-761 A KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-761 6 KSCYMO55XXX  093F ONVOY, LLC - MO 524   2020-11-13   
660-761 7 KSCYMO55XXX  093F ONVOY, LLC - MO 524   2020-11-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.