Diamond B Operating LLC (USDOT 2120653)
2 cautions found.
- DOT number
- USDOT 2120653
- Docket (MC) number
- MC739224
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 2013-11-08
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 129 power units, 128 drivers
- Operation type
- Interstate
- Physical address
- 6607 TOLEDO AVE, LUBBOCK, TX 79414
- MCS-150 last filed
- 2025-06
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 70 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 2120653?
DOT 2120653 (USDOT 2120653) is Diamond B Operating LLC, an interstate motor carrier.
What carrier is MC 739224?
MC 739224 is the docket number of Diamond B Operating LLC, USDOT 2120653.
What is Diamond B Operating LLC's MC number?
Diamond B Operating LLC's docket number is MC 739224. Its USDOT number is 2120653.
Is Diamond B Operating LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Diamond B Operating LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Diamond B Operating LLC's insurance?
Diamond B Operating LLC's liability insurance is filed with FMCSA by Zurich American Insurance Company.
What is Diamond B Operating LLC's safety record?
In the last 24 months, FMCSA records show a 26.7% vehicle out-of-service rate for Diamond B Operating LLC, from 39 of 146 vehicle inspections, against a national average of 22.9%. FMCSA records also show 8 recordable crashes in the same window.
What is Diamond B Operating LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diamond B Operating LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diamond B Operating LLC's FMCSA safety rating?
Diamond B Operating LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status