Well... Air Wisconsin has joined the rest of them:
Minimums

• 500 hours total flight time
• 125 hours multi-engine
• ATP written within 1yr of hire
• 1st class medical
• Valid passport

*Pilots must have a High School Diploma or equivalent, provide proof of eligibility to work in the U.S., and must be able to read, write, understand and converse proficiently in English, the common/universal language of aviation.

http://www.airwis.com/car_pilots.htm?linkSrc=6