Carrier profile · USDOT 41207 · MC-61403 · Updated Jun 13, 2026

The Mason and Dixon Tank Lines Inc

140 power unitsKINGSPORT, TN48/100
CARRIER INACTIVEMC-61403 INACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

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
P O BOX 969, KINGSPORT, TN, 37662
Operation
Interstate

Contact

Email

Registration

USDOT / docket
41207 · MC-61403
First registered
Jun 1, 1974
Last MCS-150
· 0 mi
FMCSA safety rating
Satisfactory · Aug 17, 1990
D-U-N-S
2776037

Fleet (self-reported · MCS-150)

140Power units
45Drivers
CDL drivers
Annual 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.