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Collection Technology, Inc. (CTI) Phone Numbers

CTI Phone Number for U.S. Department of Education Loans
(800) 620-4284

CTI Phone Number for All Other Loans and Accounts
(877) 522-6898

CTI Administrative Office
(800) 743-4284

CTI Hours of Operation

Monday through Thursday
7:00 am to 6:00 pm Pacific Time.

Friday
6:00 am to 4:00 pm Pacific Time.

Closed most weekends, New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day.

CTI Addresses

CTI Business Office

Collection Technology, Inc.
10801 6th St., Suite 200
Rancho Cucamonga, CA 91730

CTI Mailing Address for U.S. Department of Education Loans

Collection Technology, Inc.
P.O. Box 2300
Rancho Cucamonga, CA 91729

CTI Mailing Address for All Other Loans, Accounts and CTI Business

Collection Technology, Inc.
P.O. Box 2200
Rancho Cucamonga, CA 91729

Please use the form below to contact us: