What is MC number 188627?

MC number 188627 is assigned to Dolphin Line Inc, a registered motor carrier with the FMCSA under USDOT number 427439.

Is Dolphin Line Inc Safe? DOT 427439 – Safety Rating, Crashes & Violations

Q: What is the safety rating of Dolphin Line Inc?

Dolphin Line Inc has a safety rating of "Satisfactory" as of August 21, 2008, based on the most recent FMCSA compliance review.

Q: How many inspections has Dolphin Line Inc had?

Dolphin Line Inc has recorded 34 total inspections, with 4 out-of-service orders.

Q: Where is Dolphin Line Inc located?

Dolphin Line Inc is headquartered at 4521 Higgins Road, Mobile, AL 36619.

This carrier is active with a Satisfactory safety rating and no crashes reported.

Dolphin Line Inc is a registered motor carrier with the FMCSA under USDOT number 427439. The company operates from Mobile, AL and maintains an active operating status with 1 power units and 1 drivers on record.

Safety Rating

FMCSA Safety Rating

✓ Satisfactory

Rated: August 21, 2008

Dolphin Line Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

Total

OOS

Driver OOS

Vehicle OOS

34 inspections reflects moderate road activity.

OOS Rate11.76%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 11.8% — approaching the national vehicle OOS average of ~21%.

Crash History

✅No crashes reported (FMCSA data)

BASICS Safety Scores

BASICS Scores

Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories

0.3

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

0.0

HOS Compliance

Tracks hours-of-service violations, including driving beyond legal limits without rest.

0.0

Driver Fitness

Reflects issues with driver qualifications, licenses, and medical certifications.

0.0

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

1.5

Vehicle Maintenance

Reflects brake, tire, lighting, and other equipment-related inspection violations.

Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.

Other Carriers in Mobile, AL

View all carriers in Mobile, AL →

More Carriers in Alabama

View all carriers in Alabama →

Largest Trucking Companies →Safest Trucking Companies →

Carrier Insight

Dolphin Line Inc is a small motor carrier operating in Alabama. With 34 total inspections on record, the carrier has an out-of-service rate of 11.8%, which is below the national average of approximately 21%. No crashes have been reported in FMCSA records, which is a positive indicator for shippers and brokers evaluating this carrier.

A Satisfactory rating from the FMCSA indicates that Dolphin Line Inc meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 1 power unit and employs 1 driver. This is a small carrier operation.

Frequently Asked Questions

What is USDOT Number 427439?

USDOT number 427439 is assigned to Dolphin Line Inc, an active motor carrier registered with the FMCSA, based in Mobile, AL.

What is the safety rating of Dolphin Line Inc?

Dolphin Line Inc has a safety rating of Satisfactory as of August 21, 2008.

How many inspections has Dolphin Line Inc had?

Dolphin Line Inc has recorded 34 total inspections with 4 out-of-service orders, representing an OOS rate of 11.76%.

Where is Dolphin Line Inc located?

Dolphin Line Inc is headquartered at 4521 Higgins Road, Mobile, AL 36619.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

What is the MC number for Dolphin Line Inc?

The MC number for Dolphin Line Inc is MC# 188627. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 427439 · Last updated: 2026-03-09. View official FMCSA record →

Dolphin Line Inc (DOT# 427439 · MC# 188627) – FMCSA Carrier Profile