Carrier profile · USDOT 786502 · MC-165982 · Updated Jun 13, 2026
Charles B Mainor
DBA MAINOR'S BUS SERVICE
0 power unitsLANDOVER, MD50/100
CARRIER INACTIVEMC-165982 INACTIVERATED CONDITIONAL
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
- 8511 HILLVIEW RD, LANDOVER, MD, 20785
- Mailing address
- 8511 HILLVIEW DR, LANDOVER, MD, 20785
- Operation
- Interstate
Contact
- Phone
- (202) 291-7910
- Cell
- (202) 787-8112
- Fax
- (202) 291-2311
- mainorsbus@aol.com
Registration
- Officer
- Charles Mainor
- USDOT / docket
- 786502 · MC-165982
- First registered
- Dec 18, 1998
- Last MCS-150
- Aug 29, 2011 · 40,000 mi (2001)
- FMCSA safety rating
- Conditional · Oct 17, 2012
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
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.