Current Status

WILLIAMSON PUMPING SERVICE INC

DBA · T A P
USDOT  437303 Active Interstate
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Verdict
Not yet scored
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location_onSTAMPS, AR event_availableVerified April 17, 2026 databaseFMCSA public records
Power Units
2
Trucks + tractors
Drivers
1
0.50 per truck
Authority Age
35 yr
Since 1991
Safety Rating
Unrated
No DOT rating

Risk Assessment

verified_user

Authority Active

Operating authority is currently active in FMCSA records.

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Established Carrier

35 years of continuous operating authority.

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Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
Gemini 2.5
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Generate a plain-English risk narrative for WILLIAMSON PUMPING SERVICE INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

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Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

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Crash history

Individual crashes by date and severity, fleet-normalized.

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Insurance & compliance

BI&PD + cargo coverage, carrier, effective dates, and gaps.

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Authority & cross-reference

Revocation history + chameleon flags across 4.4M carriers.

Change history

2 recorded changes to WILLIAMSON PUMPING SERVICE INC’s FMCSA record. Derived from monthly FMCSA Census snapshots.

Jun 2025
Phone number changed from (870) 533-2434 to 8709047747
Jun 2025
MCS-150 filing changed from May 16, 2024 to Nov 20, 2025

FAQ · WILLIAMSON PUMPING SERVICE INC

Is WILLIAMSON PUMPING SERVICE INC a legitimate motor carrier?

WILLIAMSON PUMPING SERVICE INC is registered with FMCSA under USDOT number 437303. Operating authority status is currently Active.

Where is WILLIAMSON PUMPING SERVICE INC based?

WILLIAMSON PUMPING SERVICE INC lists its physical address in STAMPS, AR in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 437303 active?

USDOT 437303 (WILLIAMSON PUMPING SERVICE INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.

How many trucks does WILLIAMSON PUMPING SERVICE INC operate?

WILLIAMSON PUMPING SERVICE INC reports 2 power units and employs 1 driver to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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