Carrier profile · USDOT 1694415 · MC-622166 · Updated Jun 13, 2026

MIRSA GROUP LLC

4 power unitsBROWNSVILLE, TX50/100
CARRIER INACTIVEMC-622166 INACTIVEHAZMATUNDELIVERABLE ADDRESS
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Undeliverable physical address on the FMCSA record

USPS flagged this carrier's filed physical address as undeliverable — a common chameleon / shell signal. Confirm a working address before tendering.

Location

Mailing address
PO BOX 1266, OLMITO, TX, 78575
Operation
Interstate· Hazmat

Contact

Fax
(956) 831-9422

Registration

Officer
Humberto Mireles
USDOT / docket
1694415 · MC-622166
First registered
Oct 3, 2007
Last MCS-150
Jan 7, 2009 · 2,000 mi (2008)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

4Power units
2Drivers
2CDL drivers
2,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.