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FRONTIER LEASE INC

DOT 3793443MC 1362546ActiveMotor CarrierInterstateUNITED FINANCIAL CASUALTY COMPANYSAN DIEGO, CA

COMPANY

Authority since
2026-04-15
MCS-150
2026-04-24 · 989,163 mi (2025)
Fleet
12 units · — trailers · 10 drivers
Annual mileage (VMT)
989,163 mi (2025)
Owner origin
Southern-european
Origin candidates
Spanish 73%

ADDRESS

Physical
4703 CARBINE WAY
SAN DIEGO, CA 92154
Mailing
Same as physical

CONTACT

Phone
6197075369
Email
celina@frontierlease.com

OFFICERS

Primary Officer
JUAN A GUILLEN
Title
OWNER
Origin
Southern-european

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
1
General Freight
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
5 mo
Active authority
INSURANCE
1 active
UNITED FINANCIAL CASUALTY COMPANY
RISK GRADE
Minimal Risk
1 risk factors · 2 strengths
OOS RATE
7.9%
7 / 89 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

1 risk factor · 2 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
2 crashes · 0 fatal · 0 with injuries · 2 tow-away
Clean Inspection Rate
92% — 82 clean of 89 inspections
Out-of-Service Rate
7.9% — driver OOS 3, vehicle OOS 4

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
10 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-24

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $750,000

SUMMARY

4.2 crashes per 100 trucks/yr
92% clean inspections
Active insurance on file

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