Signature Utility Services LLC (USDOT 3164386)
No blockers or cautions found.
- DOT number
- USDOT 3164386
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 18 power units, 18 drivers
- Operation type
- Interstate
- Physical address
- 2908 PUMP HOUSE RD STE 200, MOUNTAIN BROOK, AL 35243
- MCS-150 last filed
- 2024-06
Findings
- Shares a mailing address with another company (Note): One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3164386?
DOT 3164386 (USDOT 3164386) is Signature Utility Services LLC, an interstate motor carrier.
What is Signature Utility Services LLC's USDOT number?
Signature Utility Services LLC's USDOT number is 3164386. No MC docket number is on file.
Is Signature Utility Services LLC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Signature Utility Services LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Signature Utility Services LLC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Signature Utility Services LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Signature Utility Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Signature Utility Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Signature Utility Services LLC's FMCSA safety rating?
Signature Utility Services 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.
View the full fleetfax report for Signature Utility Services LLC
Carriers based in Mountain Brook, AL
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status