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: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-215 A Crane MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-215 0 Crane MO   939H COMMIO, LLC 522   2022-06-11   
417-215 1 Crane MO   093F ONVOY, LLC - MO 522   2022-12-19   
417-215 2 Crane MO   093F ONVOY, LLC - MO 522   2021-12-05   
417-215 3 Crane MO   7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522      
417-215 5 Crane MO   093F ONVOY, LLC - MO 522   2021-07-12   
417-215 7 Crane MO   508J CENTURYLINK COMMUNICATIONS, LLC 522   2014-06-02   
417-215 8 Crane MO   073H TELNYX LLC 522   2023-03-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.