Carrier profile · USDOT 421156 · Updated Jun 13, 2026
ASSOCIATED TELECOM INC
DBA COMPORIUM TELECOM
37 power unitsROCK HILL, SC50/100
AUTHORITY STATUS UNKNOWN
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
- Physical address
- 3121 HIGHWAY 21 S, ROCK HILL, SC, 29730-9075
- Mailing address
- P O BOX 470, ROCK HILL, SC, 29731-6470
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (803) 324-3167
- Cell
- (803) 242-6318
- Fax
- (803) 326-5713
- —
Registration
- Officers
- Frank S Barnes Iii · Susan B Ellis
- USDOT / docket
- 421156
- First registered
- Sep 18, 1990
- Last MCS-150
- Jun 23, 2005 · 210,000 mi (2004)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 113337646
Fleet (self-reported · MCS-150)
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.