Chupa, I was wrong on shot size, I just looked at the regs again, and it is #2 or smaller for night hunting. Below is our regs pasted from the state website.
COYOTE HUNTING REGULATIONS
Coyotes may be hunted year round.
Hunting coyotes at night using any color artificial light is legal from January 1 thru July 31.
Firearms legal for night coyote hunting are shotguns with #2
or smaller shot and rifles and handguns of .22 caliber center fire or smaller and .22 caliber rimfire or smaller.
During closed small game season, coyotes may only be hunted
in open fields. Guns must be cased while being transported to and from the open field.
Electronic calls are legal.
There is no daily, annual or season bag limit