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: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-672 A Boonville MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-672 0 Boonville MO STJSMODNFMD  159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524      
660-672 1 Boonville MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-672 2 Boonville MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-672 3 Boonville MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524      
660-672 4 Boonville MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-672 5 Boonville MO KSCYMO09QMD  516C AT&T CORP. 524      
660-672 6 Boonville MO KSCYMO09YMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524      
660-672 7 Boonville MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-672 8 Boonville MO STJSMODNFMD  159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524      
660-672 9 Boonville MO KKVLMOCK1MD  6275 UNITED STATES CELLULAR - MO 524      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.