Do I need an MCP if I only run inside California?
Intrastate operation is exactly what the MCP covers. Running only inside California does not remove the requirement, it is the requirement.
The permit California requires to operate commercially on its roads. It is administered by the DMV and is separate from your federal operating authority.
Motor carriers operating commercial vehicles in California, including intrastate-only operations that hold no federal authority at all.
The permit renews annually on its own anniversary, set when it was issued rather than on a shared calendar date.
The fee is set by fleet size.
Intrastate operation is exactly what the MCP covers. Running only inside California does not remove the requirement, it is the requirement.
No. The MC number is federal operating authority from FMCSA. The MCP is a California DMV permit. They are separate, and holding one does not satisfy the other.
Twice a year for most vehicles
Annual, plus per-driver queries
Annual
Every 24 months
Quarterly
Annual
Every 90 days