Carrier profile · USDOT 376241 · Updated Jun 13, 2026
Mackellar Services Inc
23 power unitsOKLAHOMA CITY, OK50/100
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
- Physical address
- 7100 N CLASSEN BLVD STE 100, OKLAHOMA CITY, OK, 73116
- Mailing address
- PO BOX 18298, OKLAHOMA CITY, OK, 73154
- Operation
- Interstate
Contact
- Phone
- (405) 848-2877
- Fax
- (405) 840-1840
- Web domain
- coxinet.net
Registration
- Officers
- J P Mackellar Jr · J Bruce Mackellar
- USDOT / docket
- 376241
- First registered
- Dec 19, 1989
- Last MCS-150
- Dec 28, 2020 · 350,000 mi (2019)
- FMCSA safety rating
- Satisfactory · Dec 3, 1990
- D-U-N-S
- 2888980
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.