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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Cts On Site
DOT 4407287 · MC MC1730869 · San Bernardino, CA
Report generated: June 10, 2026 at 7:30 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Cts On Site (DOT 4407287, MC MC1730869) is a California-based interstate carrier headquartered in San Bernardino, CA. As of June 10, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 10, 2026 at 7:30 AM.

FMCSA Public Record
Cal Tech Services INC
Operating as: Cts On Site
DOT Number4407287
MC NumberMC1730869
Street6170 MACLAY ST
City / StateSan Bernardino, CA 92407
Phone9492832943
Operation typeInterstate
HazmatNot authorized
Authority age1 yr 1 mo
MCS-150 filed05/09/2025
Company officerTyrone Claudius Perera
Power units1
Total drivers4
Authority Status
Common (for-hire)Not authorized
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
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Power Units
1
Fleet
Drivers
4
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
1 yr 1 mo
Since 2025
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
6170 MACLAY ST, San Bernardino, CA, 92407 · Open in Maps →
6170 MACLAY ST, SAN BERNARDINO, CA, 92407Open in Maps →
Authority Timeline
Authority GrantedMay 2025
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

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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Frequently Asked Questions

Is Cal Tech Services INC authorized to operate?

Cal Tech Services INC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Cal Tech Services INC's safety record?

Cal Tech Services INC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Cal Tech Services INC operate?

Cal Tech Services INC operates 1 power units with approximately 4 drivers.

Is Cal Tech Services INC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Cal Tech Services INC had any risk indicators?

Cal Tech Services INC has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Cal Tech Services INC?

Cal Tech Services INC's DOT number is 4407287 and MC number is MC1730869. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Cts On Site Safety Record, DOT 4407287. Retrieved from https://truckgraph.com/carriers/4407287
MLA
"Cts On Site Safety Record, DOT 4407287." Truck Graph, Jun 10, 2026, https://truckgraph.com/carriers/4407287
Chicago
"Cts On Site Safety Record, DOT 4407287." Truck Graph. Last modified June 10, 2026. https://truckgraph.com/carriers/4407287