Carrier profile · USDOT 608158 · MC-292224 · Updated Jun 13, 2026
Sphinx Inc
DBA INTERSTATE ONE
0 power unitsRENO, NV50/100
CARRIER INACTIVEMC-292224 INACTIVE
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
$1.5M BIPD last filed ’98 · 3 insurers · 2 lapsesCoverage lapse
beyond this history
1995200320112019now
Shorter eras are too brief to label at this scale — all 4 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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACCELERATION NATIONAL INSURANCE CO. | Jan 1998 → Apr 1998 | $1.5M | 1 |
| ACCELERATION NATIONAL INSURANCE CO. | May 1997 → Aug 1997 | $1.5M | 1 |
| PINNACLE INSURANCE COMPANY | Jul 1996 → May 1997 | $1.5M | 3 |
| NATIONAL CONTINENTAL INSURANCE CO. | Jul 1995 → Feb 1996 | $1.5M | 1 |