Carrier profile · USDOT 1336757 · Updated Jun 13, 2026
J H Gribble and Sons
DBA CALVERT WELL DRILLING CO
18 power unitsPRINCE FREDERICK, MD50/100
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
- 871 SOLOMONS ISLAND ROAD, PRINCE FREDERICK, MD, 20678
- Mailing address
- P O BOX 304, PRINCE FREDERICK, MD, 20678
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (410) 535-2804
- Fax
- (410) 535-2519
Registration
- Officer
- Sharon E. Morris
- USDOT / docket
- 1336757
- First registered
- Feb 23, 2005
- Last MCS-150
- Feb 23, 2005 · 30,000 mi (2004)
- FMCSA safety rating
- Not rated
- 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.