Carrier profile · USDOT 245673 · MC-163791 · Updated Jun 13, 2026
SONS TRANSPORTATION CO INC
47 power unitsWORCESTER, MA50/100
CARRIER INACTIVEMC-163791 INACTIVEHAZMAT
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- Inactive
- Contract
- Inactive
- Broker
- None
Insurance & bonds
BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$5M BIPD last filed ’07 · 3 insurers · 0 lapsesContinuous
Hanover’86–’04
beyond this history1986199620062016now
Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.
This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.
All 3 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| SAFETY INSURANCE CO. | May 2006 → Feb 2007 | $5M | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | May 2004 → May 2006 | $5M | 2 |
| HANOVER INSURANCE CO. | Feb 1986 → May 2004 | $5M | 3 |