Karen Diaz And John Diaz Jr (USDOT 3218139)
3 cautions found.
- DOT number
- USDOT 3218139
- Docket (MC) number
- MC 1006546 was applied for under this USDOT number and dismissed on 01/10/2019. It was never granted, so it is not this carrier's operating authority.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1335 E ROSEMARY TRL, CASA GRANDE, AZ 85122
- MCS-150 last filed
- 2018-12
Findings
- Operating authority not verified (Caution): Live FMCSA authority data was unavailable when this record was generated. Confirm current authority directly with FMCSA
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Broker authority only, not authorized for physical transport (Caution): Only broker authority is on file with FMCSA for this entity, and no carrier operating authority is on record. Based on FMCSA's registration history on file; carrier-authority history filed after FMCSA's MOTUS cutover may not yet appear here.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3218139?
DOT 3218139 (USDOT 3218139) is Karen Diaz And John Diaz Jr, a freight broker.
What carrier is MC 1006546?
MC 1006546 was applied for under this USDOT number and dismissed on 01/10/2019. It was never granted, so it is not this carrier's operating authority.
What is Karen Diaz And John Diaz Jr's MC number?
Karen Diaz And John Diaz Jr has no MC docket number. Its USDOT number is 3218139. MC 1006546 was applied for under this USDOT number and dismissed on 01/10/2019. It was never granted, so it is not this carrier's operating authority.
Is Karen Diaz And John Diaz Jr currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Karen Diaz And John Diaz Jr have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Karen Diaz And John Diaz Jr's FMCSA safety rating?
Karen Diaz And John Diaz Jr has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Carriers based in Casa Grande, AZ
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status