FRONTIER GROUP INC
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
MCS-150 stale
Biennial update filed 2.3 years ago — reported fleet and contact data may be outdated.
FMCSA record timeline
MC Look Up archives every monthly census filing and diffs them field-by-field — 6 changes tracked for USDOT 4223320 so far.
3989 S SHORE DR
to
5900 BALCONES DR
COMMERCE TOWNSHIP
to
AUSTIN
MI
to
TX
48382
to
78731
(833) 423-4533
to
(blank)
1
to
2
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: Apr 10, 2024 — 2.3 years old; reported figures may lag reality
- Company officer: MARIO WILLS
- Operation class: Authorized for-hire
No analyst narrative exists yet for FRONTIER GROUP INC. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about FRONTIER GROUP INC
How long has USDOT 4223320 been registered?
FRONTIER GROUP INC first appears in FMCSA records in 2024, giving it roughly 2 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
What size fleet does FRONTIER GROUP INC run?
The latest filing reports 2 power units and 1 driver — a small operation in MC Look Up's fleet segmentation.
Is USDOT 4223320 authorized to operate right now?
As of the latest FMCSA sync, USDOT 4223320 (FRONTIER GROUP INC) shows authority status: Active. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
What has changed on FRONTIER GROUP INC's FMCSA record?
MC Look Up's month-over-month census tracking has logged 6 changes to this carrier's federal record — most recently its street address in Jun 2025. Frequent identity-field changes (name, phone, address) can signal a chameleon re-registration.
When did FRONTIER GROUP INC last update its MCS-150 filing?
The MCS-150 on file dates from 2.3 years ago. FMCSA requires biennial updates, so fleet size, mileage, and contact data may be stale — treat reported figures as a floor, not a fact.
Run the full workup on FRONTIER GROUP INC
A free account unlocks 50 daily vetting searches — sign in with just an email code, nothing to install and no card on file.
Keep researching
Guides to decoding DOT numbers, MC authority, CSA scores, and the red flags this page surfaces.