Frequently Asked Questions
Violations
All vehicles traveling on the 405 Express Lanes, including carpoolers, are required to have a valid FasTrak account in good standing and a FasTrak transponder properly mounted in their vehicle. Contact customer service to discuss or resolve the violation.
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Contact Customer Service using the options below.
Hours: 8:00 a.m. - 6:00 p.m.
Monday through Friday
Hours: 8:00 a.m. - 5:00 p.m.
Monday through Friday
P.O. Box 2177
Costa Mesa, CA 92628