We got the same problem where we live. And you’re not allowed to shoot them.
In Florida it’s open Season on wild hogs all year.
All you need is written permission from any landowners whose property is involved, if not your own, or if Public Property, like a Wildlife Management Area, registration from the local offices..............
Shoot on sight in Arkansas. On private property. On public lands there is actually a season. That is why the 30 round 223/556 magazine was developed.