(202) 978-2271
info@uscsco.net
712 H Street NE, Washington, DC 20002
Contact Us | US CARRIERS SAFETY AND COMPLIANCE OFFICE

Contact Us: Expert MCS-150 & UCR Compliance Support

We're Here to Keep Your Fleet Legal & Operational

Get In Touch

We're Here to Keep Your Fleet Legal & Operational

Need immediate help with an MCS-150 deadline? Confused about UCR requirements? Just have questions? Our compliance specialists are standing by to help you navigate DOT requirements and avoid costly shutdowns.

Connect With Us

Choose Your Best Way to Connect

For Immediate Assistance

(202) 978-2271

Monday-Friday: 8:00 AM - 5:00 PM EST

Saturday: 9:00 AM - 3:00 PM EST

Sunday: Emergency service only

24/7 Emergency for Active Clients

For Detailed Inquiries

Response: Within 2 hours

Confirmation within 15 min

Detailed response in 2 hours

Be Prepared

What to Have Ready When You Contact Us

To serve you fastest, please have this information available:

For MCS-150 Assistance

  • USDOT number
  • Current company address
  • Number of power units
  • Operation classification
  • Biennial due date (if known)

For UCR Assistance

  • USDOT number
  • Number of vehicles
  • Your base state
  • Current UCR receipt (if renewing)

For Both Services

  • Previous filing documents
  • Any violation notices
  • Your preferred contact method
Quick Answers

Before You Call: Quick Answers

Business hours?

Mon-Fri 8AM-5PM EST, Sat 9AM-3PM EST

Filing turnaround?

Same-day urgent, 24-48 hours normal

MCS-150 pricing?

$149 single, $99/year monitoring

USDOT deactivated?

Yes! We specialize in reactivation

Volume discounts?

Yes! Fleet pricing for 5+ trucks

Get Started

Ready to Get Compliant?

1

Call Now:
202-978-2271

2

Email:
info@uscsco.net

3

Contact Form:
Complete below

Next MCS-150 Deadline: September 30, 2025 (USDOT #s ending in 8)
UCR 2026 Opens: October 1, 2025

Send Us a Message

Fill out the form and we'll respond within 2 hours during business hours.

Call (202) 978-2271
Email info@uscsco.net
Hours Mon-Fri 8AM-5PM EST

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Online Contact Form

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