Get in Touch with US Carrier Filer

Have questions about your FMCSA or DOT filings? Whether you’re starting a new trucking company, updating your DOT number, or need help reinstating your authority — our compliance team is ready to assist you. We provide fast, reliable, and friendly support for carriers and owner-operators across the U.S.

Contact Information

  • Email: support@uscarrierfiler.com

  • Business Hours:
    Monday – Friday: 8:00 AM – 6:00 PM
    Saturday: 9:00 AM – 2:00 PM
    Sunday: Closed

Send Us a Message

Fill out the form below and one of our compliance specialists will get back to you as soon as possible.

Frequently Asked Questions

Most filings are processed within 21 days, depending on FMCSA confirmation time.

Yes! We can update your MCS-150, address, or company name quickly and accurately.

We’re Here to Help

At US Carrier Filer, customer support isn’t just a feature — it’s part of who we are. We know that every trucking business is unique, so we take the time to understand your specific needs and provide personalized solutions. Whether by phone, email, or form — we respond quickly and professionally to every inquiry.