Carrier profile · USDOT 440102 · Updated Jun 13, 2026

Fort Mill Telephone Co

DBA COMPORIUM COMMUNICATIONS

4 power unitsFORT MILL, SC50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

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.

Location

Mailing address
TAX DEPT P O BOX 470, ROCK HILL, SC, 29731-6470
Operation
Interstate

Contact

Web domain
comporium.com

Registration

Officers
David Barnes · Patrick White
USDOT / docket
440102
First registered
Mar 20, 1991
Last MCS-150
Feb 11, 2026 · 3,863 mi (2025)
FMCSA safety rating
Satisfactory · Feb 19, 1992
D-U-N-S
5813092

Fleet (self-reported · MCS-150)

4Power units
15Drivers
15CDL drivers
3,863Annual 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.