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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-828 A Jameson MO JMSNMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-828 0 Jameson MO JMSNMOXARP0  1885 WINDSTREAM MISSOURI, INC. 524      
660-828 1 Jameson MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-828 2 Jameson MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-828 3 Jameson MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-828 4 Jameson MO JMSNMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-828 7 Jameson MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524      
660-828 8 Jameson MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-828 9 Jameson MO JMSNMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.