Carrier profile · USDOT 250564 · MC-216766 · Updated Sep 6, 2026
Cook Mail Service Inc
56 power unitsAUSTIN, TX50/100
CARRIER INACTIVEMC-216766 INACTIVERATED SATISFACTORY
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@southernmail.com — 4 carriers: USDOT 172954USDOT 356803USDOT 638656
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain
- Authorities
- 4
- Combined power
- 472
- States
- 1
- Oldest authority
- Jun 1, 1974
- Active now
- 2
- COOK MAIL SERVICE INC· viewingUSDOT 25056456PU
- SOUTHERN MAIL SERVICE INCUSDOT 172954361PU
- ALAMO MAIL SERVICE INCUSDOT 35680353PU
- LEEWAY TRANSPORTATION INCUSDOT 6386562PU
Affiliated entities· hover to preview