Hello w:

You got to knock on their doors to find out.

excon

What are you on probation for ? Major drug crime, or no license on your dog.

But you will start with smaller, regional or local carriers and apply, apply , apply

Do you already have a CDL? As Fr_Chuck said, it will often depend on what you are on probation for. Many larger OTR companies will not hire you if you have a felony conviction, either at all or within the last 7-10 years.