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Motor carrier · USDOT 4215110

DIABLO TELECOM & CONSTRUCTION INC, Concord, CA: USDOT 4215110 safety record, inspections, out-of-service, crashes

DIABLO TELECOM & CONSTRUCTION INC among Contra Costa County carriers

By power units, DIABLO TELECOM & CONSTRUCTION INC is number 84 of 5,094 Contra Costa County carriers, level with 6 that also file 20; the county’s middle fleet is 1 power unit.

DIABLO TELECOM & CONSTRUCTION INC, USDOT 4215110, MCS-150 filed February 3, 2026: 20 power units (20 trucks), 25 drivers (0 with a CDL), 300,000 miles in 2025; Concord, CA 94520, Contra Costa County; active on the census; Interstate Carriers; no hazardous materials; not rated by FMCSA; hauls Building Materials, Logs, Poles, Beams, Lumber, Machinery, Large Objects, Construction, General Freight, Metal: Sheets, Coils, Rolls; registered March 25, 2024.

Roadside inspections on file by year: 2026: 4.

  • October 8, 2026, CA: Level I, full inspection, 3 violations, no out-of-service order.
  • September 29, 2026, CA: Level III, driver only inspection, 2 violations, no out-of-service order.
  • September 25, 2026, CA: Level III, driver only inspection, 2 violations, no out-of-service order.
  • September 16, 2026, CA: Level III, driver only inspection, 4 violations, 2 out-of-service (driver 1, vehicle 1).

Crashes on file by year: 2026: 1.

  • April 23, 2026, Oakland, CA: 0 deaths, 0 injuries, towed away.

Contra Costa County carriers nearest DIABLO TELECOM & CONSTRUCTION INC in fleet size

Roadside inspections

Crashes

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Source: FMCSA Company Census File (loaded October 15, 2026), FMCSA’s inspection and crash files. How these figures are made →