708-321 Exchange Data

The following carriers administer the 708-321 exchange:

  • Ovation Communications of Illinois, Inc.
  • New Cingular Wireless PCS, LLC - IL
  • Level 3 Communications, LLC - IL
  • MCI Worldcom Communications, Inc. - IL
  • Globalcom, Inc.-IL
  • XO Illinois, Inc.
  • Cbeyond Communications, LLC - IL

These carriers direct calls through a CLLI identified as CHCGILWUDS0 in the OAK FOR SO rate center.

The 708-321 exchange has 9 functioning thousands blocks: