If you didn't find what you were looking for on our site, please feel free to contact us. We're here to help. Email us at, or call our Customer Service at (800) 600-9191. If you want specific information on topics like paying a violation, adding another transponder, or tolls, please use the form below. We will respond to your request within two business days.

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  • By phone:

    800.600.9191 (8:00am to 5:00pm) Monday - Friday
  • By mail:

    91 Express Lanes

    P.O. Box 9191 Corona, CA 92878-9191
  • In person:

    Corona Customer Service Center

    301 Corporate Terrace Circle, Corona, CA 92879
    Currently Closed

    OCTA Store

    600 S. Main Street Orange, CA 92868
    Effective Monday, April 20, 2020
    Hours: 10:00 a.m. - 2:00 p.m.
    Monday, Wednesday and Friday