Report your ATM/Debit Card lost or stolen,
24 hours a day. Toll Free: 800-754-4128

General Information
E-Mail SupportCenter@oldsecond.com
Phone: 630-892-0202

InfoLine (Free 24-Hour Account Information)

Old Second National
Phone: 630-892-6565 | Toll Free: 888-892-6565*

*Toll-free available only when calling from outside the area codes 630, 708, 312, 773

NetTeller
E-Mail NetTeller@oldsecond.com
Phone: 630-844-4826

NetStatements
E-Mail NetStatements@oldsecond.com
Phone: 630-844-8668