Southport Trucking Services LLC (USDOT 4112042)
2 cautions found.
- DOT number
- USDOT 4112042
- Docket (MC) number
- MC1570821
- Operating authority
- Broker authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now.
- Authority granted
- 2023-08-03
- Insurance on file
- A surety bond is on file with FMCSA, the filing FMCSA requires of a broker. No liability (BIPD) insurance is on file; FMCSA does not require BIPD of a broker.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 131 W LAYTON AVE SUITE 308, MILWAUKEE, WI 53207
- MCS-150 last filed
- 2023-08
Findings
- 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.
Frequently asked questions
What carrier is DOT 4112042?
DOT 4112042 (USDOT 4112042) is Southport Trucking Services LLC, a freight broker.
What carrier is MC 1570821?
MC 1570821 is the docket number of Southport Trucking Services LLC, USDOT 4112042.
What is Southport Trucking Services LLC's MC number?
Southport Trucking Services LLC's docket number is MC 1570821. Its USDOT number is 4112042.
Is Southport Trucking Services LLC currently authorized to operate?
Broker authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Southport Trucking Services LLC have insurance on file with FMCSA?
A surety bond is on file with FMCSA, the filing FMCSA requires of a broker. No liability (BIPD) insurance is on file; FMCSA does not require BIPD of a broker.
How long has Southport Trucking Services LLC been in business?
Southport Trucking Services LLC's operating authority was first granted in 2023. FMCSA records show authority age, which can differ from how long the company has existed.
What is Southport Trucking Services LLC's FMCSA safety rating?
Southport Trucking Services LLC 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
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status