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Carrier profile · USDOT 579729 · MC-307624 · Updated 06/13/2026

WILLIAM J GUY

DBA G-FOUR CONTRACTORS INC

3 power unitsOXFORD, PA
CARRIER ACTIVEMC-307624 ACTIVE
Verified linkszoominternet.netFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
3Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(610) 932-4229Email dispatchgfour@zoominternet.net

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Active operating authorityInsurance on fileNo inspection history despite active fleet
Operating authority31 yr active
since 1994
Insurance (BIPD)On file
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

3 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

31 yr unchanged

Same registration since 1994 — no chameleon / reincarnation signal.

AI readCarrier, 31-yr authority — review first.Full read

Is WILLIAM J GUY safe to work with?

Is WILLIAM J GUY safe to load? WILLIAM J GUY (USDOT 579729, MC-307624) is an inactive owner-operator motor carrier based in OXFORD, PA, operating 3 power units and 2 drivers. Operating authority has been active 31 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor rates it review before loading (80/100), with the leading concern: no inspection history despite active fleet. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
WJWILLIAM J GUY 80
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Frequently asked

What is WILLIAM J GUY's USDOT number?

WILLIAM J GUY's USDOT number is 579729, and its motor carrier number is MC-307624.

Is WILLIAM J GUY authorized to operate?

As of 2026-06-13, WILLIAM J GUY is inactive in the FMCSA register with common, contract, broker operating authority on file.

How big is WILLIAM J GUY's fleet?

WILLIAM J GUY operates 3 power units and 2 drivers per its most recent MCS-150 filing.

Where is WILLIAM J GUY based?

WILLIAM J GUY is based in OXFORD, PA.

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