Carrier profile · USDOT 986966 · Updated Jun 13, 2026
Karl E Madden
DBA MADDEN SERVICES
4 power unitsSHERIDAN, WY50/100
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
- 5407 COFFEEN AVE, SHERIDAN, WY, 82801
- Mailing address
- PO BOX 2064, SHERIDAN, WY, 82801-2064
- Operation
- Interstate
Contact
- Phone
- (307) 673-0660
- karlem@fiberpipe.net
- Web domain
- fiberpipe.net
Registration
- USDOT / docket
- 986966
- First registered
- Oct 29, 2001
- Last MCS-150
- Oct 18, 2001 · 0 mi
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Annual 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.