DIABLO TELECOM & CONSTRUCTION INC
AUTHORIZEDUSDOT
4215110
MC Number
1628284
Fleet Size
20
Total Drivers
25
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
DIABLO TELECOM & CONSTRUCTION INC is a mid-size interstate motor carrier based in CONCORD, California, operating 20 power units with 25 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 6.7% national average. They have 1 crash on file. FMCSA records show 4 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in California is 9.3% and the average vehicle OOS rate is 22.8% across 321,883 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
4
Total
67%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
1
Total Crashes
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Frequently asked questions
Is DIABLO TELECOM & CONSTRUCTION INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DIABLO TELECOM & CONSTRUCTION INC (USDOT #4215110) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is DIABLO TELECOM & CONSTRUCTION INC's safety record?
DIABLO TELECOM & CONSTRUCTION INC has 4 inspections in CarrierOwl's current imported snapshot and 1 matching crash. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does DIABLO TELECOM & CONSTRUCTION INC operate?
DIABLO TELECOM & CONSTRUCTION INC operates 20 power units with 25 drivers on file. That puts them in the mid-size range.
Does DIABLO TELECOM & CONSTRUCTION INC transport hazardous materials?
No. DIABLO TELECOM & CONSTRUCTION INC does not have a hazardous materials flag in the FMCSA database.
Where is DIABLO TELECOM & CONSTRUCTION INC located?
DIABLO TELECOM & CONSTRUCTION INC is based in CONCORD, California at 5075 COMMERCIAL CIR STE F, 94520. Phone: (925) 349-5769.
What are DIABLO TELECOM & CONSTRUCTION INC's out-of-service rates?
DIABLO TELECOM & CONSTRUCTION INC's driver out-of-service rate is 0.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 0.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.