• Public Utility - Inter-Exchange Carrier (IXC)

    Activated: 93-0004 May 5, 1993

    The latest designated agent form was accepted January 13, 2014.
    The latest annual report was accepted March 31, 2014.
    The initial tariff filing was filed.

  • Public Utility - Local Exchange Carrier (LEC)

    Activated: 97-0595 February 19, 1998

    The latest designated agent form was accepted January 13, 2014.
    The latest annual report was accepted March 31, 2014.
    The initial tariff filing was filed.

  • Chief Executive Officer

    Craig J. Foster
    225 W. Wacker Dr., Fl. 8
    Chicago, IL 60606
    Phone: (312) 681-8310
    E-Mail: cfoster@callone.com
  • In-State Designated Agent

    Craig J. Foster
    225 W. Wacker Dr., Fl. 8
    Chicago, IL 60606
    Phone: (312) 681-8310
    E-Mail: cfoster@callone.com
  • Out-of-State Designated Agent

    No Out-of-State Designated Agent information available at this time.
  • Temporary Designated Agent

    No Temporary Designated Agent information available at this time.
  • Customer Service Representative

    No Customer Service Representative information available at this time.