Frontier Southwest INC (USDOT 951477)
No blockers or cautions found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. 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
- 20 power units, 20 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 3508 N BELT LINE RD, IRVING, TX 75062
- MCS-150 last filed
- 2025-09
Findings
- No inspections in the last 24 months (Note): 20 trucks on file · active 25 years · no inspections in our 24-month roadside record
- Shares a mailing address with another company (Note): 8 other active companies use 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 USDOT 951477?
USDOT 951477 is Frontier Southwest INC, an intrastate non-hazmat motor carrier.
What is Frontier Southwest INC's USDOT number?
Frontier Southwest INC's USDOT number is 951477. No MC docket number is on file.
Is Frontier Southwest INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Frontier Southwest INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Frontier Southwest INC's safety record?
FMCSA records show no vehicle inspections for Frontier Southwest INC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 reportable crashes in the same window.
What is Frontier Southwest INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Frontier Southwest INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Frontier Southwest INC's FMCSA safety rating?
Frontier Southwest INC 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