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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-939 A Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376      
217-939 0 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2023-02-20   
217-939 1 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2023-02-20   
217-939 2 Winchester IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-10-15   
217-939 3 Winchester IL JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   
217-939 4 Winchester IL JCVLILXCFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 376   2023-02-01   
217-939 5 Winchester IL JCVLILXCDMD  224C ONVOY, LLC 376   2021-07-18   
217-939 6 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2021-05-27   
217-939 7 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2021-05-27   
217-939 8 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2021-05-27   
217-939 9 Winchester IL JCVLILAAXMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 376   2020-11-28   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.