Carrier profile · USDOT 1042261 · MC-432993 · Updated Jul 23, 2026
Arturo Enriquez
DBA AMERICAN FRONTIER TRUCK LINES
3 power unitsavg 13.1 yrRegional · 7 statesSAN DIEGO, CA63/100
NO OPERATING AUTHORITYMC-432993 NO AUTHORITY
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
- None
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability$750,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$750K in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’25 · 10 insurers · 3 lapsesCoverage lapse
2002200820142020now
Shorter eras are too brief to label at this scale — all 11 insurers are named in the list below.
BIPD in force — $750,000 · QUALITAS INSURANCE COMPANY · since Oct 2025
All 11 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| QUALITAS INSURANCE COMPANY | Oct 2020 → Oct 2025 | $750K | 8 |
| NATIONAL UNITY INSURANCE COMPANY | Oct 2015 → Oct 2020 | $750K | 14 |
| SUTTER INSURANCE COMPANY | Jan 2015 → Mar 2015 | $750K | 1 |
| PLAZA INSURANCE COMPANY | Mar 2012 → Mar 2013 | $750K | 1 |
| SUA INSURANCE COMPANY | Mar 2011 → Mar 2012 | $750K | 1 |
| MONTEREY INSURANCE COMPANY | Mar 2010 → Mar 2011 | $750K | 2 |
| PRAETORIAN INSURANCE COMPANY | Mar 2007 → Mar 2010 | $750K | 2 |
| CLARENDON NATIONAL INS. CO. | Mar 2006 → Apr 2007 | $750K | 4 |
| TOPA INSURANCE COMPANY | Mar 2004 → Mar 2005 | $750K | 1 |
| CAROLINA CASUALTY INSURANCE CO. | Mar 2003 → Apr 2004 | $750K | 1 |
| SUTTER INSURANCE COMPANY | May 2002 → Mar 2003 | $750K | 3 |