Carrier profile · USDOT 1297423 · MC-505551 · Updated Sep 6, 2026
Interstate Linehauls Inc
3 power unitsDARLINGTON, SC50/100
CARRIER INACTIVEMC-505551 INACTIVE
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
- 1237 GLORIA DRIVE, DARLINGTON, SC, 29532
- Mailing address
- P O BOX 12, DARLINGTON, SC, 29540
- Operation
- Interstate
Contact
- Phone
- (843) 393-2759
- Fax
- (843) 393-6128
- clocklair2@sc.rr.com
Registration
- Officers
- Casey Stone · Carolyn Locklair
- USDOT / docket
- 1297423 · MC-505551
- First registered
- Oct 21, 2004
- Last MCS-150
- Mar 8, 2006 · 310,000 mi (2005)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
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.