Carrier profile · USDOT 2359048 · FF-3533 · Updated Jul 19, 2026
Dewitt Transportation Services of Guam Inc
DBA DEWITT GUAM
22 power unitsavg 12.2 yrLocal · 1 statesTAMUNING, GU71/100
CARRIER ACTIVEFF-3533 ACTIVE
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
- 165 I GUERRERO STREET SUITE 100, TAMUNING, GU, 96931
- Mailing address
- 165 I GUERRERO STREET STE 100, TAMUNING, GU, 96913
- Operation
- Intrastate (Hazmat)
Contact
- Phone
- (671) 648-1800
- Cell
- (619) 823-1690
- Fax
- (671) 646-0004
- sbandrup@atwca.com
- Web domain
- atwca.com
Registration
- Officers
- Corine Berking · Michael Dewitt
- USDOT / docket
- 2359048 · FF-3533
- First registered
- Nov 22, 2012
- Last MCS-150
- Jun 13, 2024 · 180,000 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 779910413
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.