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: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-668 A Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 0 Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 1 Cole Camp MO KSCYMO55XSY  073H TELNYX LLC 524   2020-07-31   
660-668 2 Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 3 Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 4 Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 5 Cole Camp MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-04-25   
660-668 7 Cole Camp MO CLCMMOXXRS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-668 8 Cole Camp MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2018-10-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.