What is MC number 123903?

MC number 123903 is assigned to A&B Llc, a registered motor carrier with the FMCSA under USDOT number 3177994.

Is A&B Llc Safe? DOT 3177994 – Safety Rating, Crashes & Violations

Q: What is the safety rating of A&B Llc?

A&B Llc has a safety rating of "Conditional" as of December 31, 2025, based on the most recent FMCSA compliance review.

Q: How many inspections has A&B Llc had?

A&B Llc has recorded 11 total inspections, with 4 out-of-service orders.

Q: Where is A&B Llc located?

A&B Llc is headquartered at 196 Belmont St, Manchester, NH 03103.

This carrier is active with a Conditional safety rating — some safety deficiencies were noted.

A&B Llc is a registered motor carrier with the FMCSA under USDOT number 3177994. The company operates from Manchester, NH and maintains an active operating status with 4 power units and 2 drivers on record.

Safety Rating

FMCSA Safety Rating

⚠ Conditional

Rated: December 31, 2025

A&B Llc holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during 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

11 inspections — relatively low volume, which may indicate a smaller or newer carrier.

OOS Rate36.36%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 36.4% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

2 crashes recorded. Low count, but crash data should always be reviewed alongside inspection history.

BASICS Safety Scores

BASICS Scores

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

3.3

Unsafe Driving

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

0.4

HOS Compliance

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

0.1

Driver Fitness

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

0.5

Controlled Substances

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

7.2

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 Manchester, NH

View all carriers in Manchester, NH →

More Carriers in New Hampshire

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Largest Trucking Companies →Safest Trucking Companies →

Carrier Insight

A&B Llc is a small motor carrier operating in New Hampshire. With 11 total inspections on record, the carrier has an out-of-service rate of 36.4%, which exceeds the national average of approximately 21%. 2 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Conditional rating from the FMCSA indicates that A&B Llc has some safety deficiencies that need to be addressed. Shippers and brokers should review the BASICS scores carefully.

The company operates 4 power units and employs 2 drivers. This is a small carrier operation.

Frequently Asked Questions

What is USDOT Number 3177994?

USDOT number 3177994 is assigned to A&B Llc, an active motor carrier registered with the FMCSA, based in Manchester, NH.

What is the safety rating of A&B Llc?

A&B Llc has a safety rating of Conditional as of December 31, 2025.

How many inspections has A&B Llc had?

A&B Llc has recorded 11 total inspections with 4 out-of-service orders, representing an OOS rate of 36.36%.

Where is A&B Llc located?

A&B Llc is headquartered at 196 Belmont St, Manchester, NH 03103.

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 A&B Llc?

The MC number for A&B Llc is MC# 123903. 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# 3177994 · Last updated: 2026-03-09. View official FMCSA record →

A&B Llc (DOT# 3177994 · MC# 123903) – FMCSA Carrier Profile