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Carrier profile · USDOT 523860 · Updated 06/13/2026

CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION

2 power unitsHARLAN, IA
CARRIER INACTIVE
Verified linksfmctc.comFacebookFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
2Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(712) 755-2534Email dispatchchambrothers@fmctc.com

Load decision · FMCSA snapshot · 2026-06-13

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 33 yearsUSDOT registration inactive
Operating authority33 yr active
since 1993
Insurance (BIPD)Unknown
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

2 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

33 yr unchanged

Same registration since 1993 — no chameleon / reincarnation signal.

AI readCarrier, 33-yr authority — unrated.Full read

Is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION safe to work with?

Is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION safe to load? CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION (USDOT 523860) is an inactive owner-operator motor carrier based in HARLAN, IA, operating 2 power units and 2 drivers. Operating authority has been active 33 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
CBCHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION 50
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Frequently asked

What is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION's USDOT number?

CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION's USDOT number is 523860.

Is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION authorized to operate?

As of 2026-06-13, CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION is inactive in the FMCSA register.

How big is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION's fleet?

CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION operates 2 power units and 2 drivers per its most recent MCS-150 filing.

Where is CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION based?

CHAMBERLAIN BROTHERS LUMBER & CONSTRUCTION is based in HARLAN, IA.

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