Carrier profile · USDOT 390573 · Updated Jun 13, 2026
COMPORIUM INC
96 power unitsROCK HILL, SC50/100
AUTHORITY STATUS UNKNOWNRATED 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
@comporium.com — 11 carriers: USDOT 440102USDOT 448684USDOT 1116805USDOT 1122531USDOT 1544460USDOT 1934281USDOT 2127376USDOT 2451644
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 11 related authorities · joined by email domain
- Authorities
- 11
- Combined power
- 141
- States
- 2
- Oldest authority
- Apr 19, 1990
- Active now
- 7
- COMPORIUM INC· viewingUSDOT 39057396PU
- CITIZENS TELEPHONE COMPANY INCUSDOT 409716221PU
- PBT TELECOM INCUSDOT 212737611PU
- FORT MILL TELEPHONE COUSDOT 4401024PU
- WHITESELL TRUCKING INCUSDOT 24516443PU
- LANCASTER TELEPHONE COUSDOT 4486843PU
- DELMONICO WILLIAMSUSDOT 11225311PU
- ED SMITH LUMBER INCUSDOT 28851071PU
- CARROLL EDWIN COKERUSDOT 11168051PU
- SPRINGDELL BAPTIST CHURCHUSDOT 15444600PU
- CATAWBA SERVICES INCORPORATEDUSDOT 19342810PU