Trans 503 INC (DOT 3409633, MC MC1458424) is a California-based interstate carrier headquartered in Signal Hill, CA. As of June 7, 2026 at 3:03 AM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: authority revoked within the last 3 years; no inspection history on record. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 7, 2026 at 3:03 AM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .
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Is Trans 503 INC authorized to operate?
Yes. Trans 503 INC holds Common operating authority and is currently active.
What is Trans 503 INC's safety record?
Trans 503 INC does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does Trans 503 INC operate?
Trans 503 INC operates 1 power units with approximately 1 drivers.
Is Trans 503 INC insured?
Trans 503 INC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.
Has Trans 503 INC had any risk indicators?
Trans 503 INC has a risk score of 55/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for Trans 503 INC?
Trans 503 INC's DOT number is 3409633 and MC number is MC1458424. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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