Carrier profile · USDOT 453698 · MC-220758 · Updated Jun 13, 2026
Trombly Commuter Lines Inc
DBA TROMBLY BUS LINES
0 power unitsMANCHESTER, NH50/100
CARRIER INACTIVEMC-220758 INACTIVEUNDELIVERABLE ADDRESS
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
- None
- 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 ’08 · 7 insurers · 2 lapsesCoverage lapse
beyond this history
1993200220112020now
Shorter eras are too brief to label at this scale — all 13 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 13 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PILGRIM INSURANCE COMPANY | Jul 2006 → Sep 2008 | $5M | 1 |
| TRAVELERS INDEMNITY COMPANY | Jul 2003 → Jul 2006 | $5M | 3 |
| ARBELLA PROTECTION INSURANCE COMPANY | Jul 2001 → Jul 2003 | $5M | 1 |
| GENERAL STAR INDEMNITY COMPANY | Jul 2000 → Jan 2002 | $5M | 1 |
| ARBELLA PROTECTION INSURANCE COMPANY | Jul 2000 → Jul 2001 | $5M | 1 |
| ONEBEACON AMERICA INSURANCE COMPANY | Jul 1999 → Jul 2000 | $5M | 1 |
| UNITED NATIONAL INSURANCE COMPANY | Jul 1999 → Jul 2000 | $5M | 1 |
| GENERAL STAR INDEMNITY COMPANY | Jul 1999 → Jan 2002 | $5M | 2 |
| ONEBEACON AMERICA INSURANCE COMPANY | Jul 1999 → Aug 2000 | $5M | 1 |
| GENERAL STAR INDEMNITY COMPANY | Jun 1997 → Jun 1998 | $5M | 1 |
| ONEBEACON AMERICA INSURANCE COMPANY | Jun 1996 → Jul 1999 | $5M | 1 |
| UNITED STATES FIDELITY & GUARANTY CO. | Feb 1994 → Jun 1994 | $5M | 3 |
| UNITED NATIONAL INSURANCE COMPANY | Jun 1993 → Jun 1999 | $5M | 1 |