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.

Calhoun, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-230 A KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-230 0 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-230 1 KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524      
660-230 2 WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
660-230 3 KSCYMO55XSY  073H TELNYX LLC 524      
660-230 4 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-230 7 KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524      
660-264 A KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-264 0 KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-264 1 WRBGMO150MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524      
660-264 3 KSCYMO55XPY  939H COMMIO, LLC 524      
660-264 4 KSCYMO55XPY  939H COMMIO, LLC 524      
660-264 5 KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524      
660-264 7 KSCYMO55XPY  939H COMMIO, LLC 524      
660-264 8 KSCYMO55XPY  939H COMMIO, LLC 524      
660-264 9 KSCYMO55XPY  939H COMMIO, LLC 524      
660-694 A CLHNMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-694 0 CLHNMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-694 3 CLHNMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-694 4 WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
660-694 5 WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
660-847 A KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-847 4 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-847 6 KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524      
660-847 7 KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.