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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 915

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-915 A Auburn IL SPFDILES7MD  224C ONVOY, LLC 374      
217-915 5 Auburn IL SPFDILES7MD  224C ONVOY, LLC 374   2021-02-26   
217-915 6 Auburn IL SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2021-11-13   
217-915 7 Auburn IL SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2021-11-13   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.