Carrier profile · USDOT 7604 · Updated Jun 13, 2026

PARKER BLOCK CO INC

13 power unitsMILLSBORO, DE50/100
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

Mailing address
P O BOX 780, MILLSBORO, DE, 19966-0780
Operation
Interstate

Contact

Fax
(302) 934-8533
Web domain
parkerblock.com

Registration

Officers
Rex Timmons · Brendan Quinn
USDOT / docket
7604
First registered
Jun 1, 1974
Last MCS-150
Apr 26, 2012 · 387,630 mi (2011)
FMCSA safety rating
Not rated
D-U-N-S
101445211

Fleet (self-reported · MCS-150)

13Power units
7Drivers
7CDL drivers
387,630Annual 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.