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: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-438 A Blue Island IL ELGNILOTGT5  5562 METROPCS, INC. 358      
708-438 0 Blue Island IL   5562 METROPCS, INC. 358   2017-09-11   
708-438 1 Blue Island IL   5562 METROPCS, INC. 358   2017-09-11   
708-438 2 Blue Island IL   5562 METROPCS, INC. 358   2017-09-11   
708-438 3 Blue Island IL   5562 METROPCS, INC. 358   2017-09-11   
708-438 4 Blue Island IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2017-09-25   
708-438 5 Blue Island IL   224C ONVOY, LLC 358   2017-12-29   
708-438 6 Blue Island IL   224C ONVOY, LLC 358   2017-12-29   
708-438 7 Blue Island IL   224C ONVOY, LLC 358   2019-07-07   
708-438 8 Blue Island IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-06-26   
708-438 9 Blue Island IL   5562 METROPCS, INC. 358   2017-09-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.