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Motor carrier · USDOT 2810601

WILLIAM B MATTS, Atascadero, CA: USDOT 2810601 safety record, inspections, out-of-service, crashes

WILLIAM B MATTS among San Luis Obispo County carriers

By power units, WILLIAM B MATTS is number 151 of 1,436 San Luis Obispo County carriers, level with 25 that also file 6; the county’s middle fleet is 1 power unit.

WILLIAM B MATTS (doing business as MATTS X-RAY SERVICE), USDOT 2810601: 6 power units (6 trucks), 3 drivers (0 with a CDL); Atascadero, CA 93422, San Luis Obispo County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Other; registered September 30, 2015.

San Luis Obispo County carriers nearest WILLIAM B MATTS in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 2810601.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 2810601.

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

Of 96,985 roadside inspections of California carriers with 6 to 20 power units, 16.6% ended in an out-of-service order. WILLIAM B MATTS of Atascadero, operating as MATTS X-RAY SERVICE, is among the 128 carriers registered in San Luis Obispo County with 6 to 20 power units.