General Customer Service

Toll Free - 866-973-2077

Opening a Trade Account

866-973-2077

Linn Trade Platform and QT Market Center

312-896-2019
800-608-5140

Ira Epstein's Charting Course

866-973-2077

Mailing Address

Ira Epstein Division of Linn & Associates
745 McClintock
Suite 105
Burr Ridge, IL 60527

Margin Department - Helpdesk

(Daytime Hours are 6:30 AM CDT-4:30 PM CT Monday - Friday)
312-896-2085
800-548-5580

Night Trade Desk

(Night Desk Hours are 4:30 PM CDT - 8:00 PM CDT)
800-323-3797
 
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