Northern Illinois University

Information Technology Services

Campus Dialing Instructions

For current rates, see the ITS Rates page.

Students

If an authorization code is required, you will hear a confirmation tone prompting you to enter your authorization code after dialing the number.  If you fail to enter your authcode you will hear a dial tone followed by a message stating that you are attempting to make an unauthorized call.

900 SERVICE NUMBERS ARE NOT AVAILABLE FROM UNIVERSITY TELEPHONES.