This plugin allows you to limit the number of Locations a user can select when you have set Multi Locations mode in ListingPro CC > Submit Form.
This is a FREE Plugin that is offered by Funky Lemon Web
It also allows you to set different limits for each Pricing Plan. This means you now have the capability to charge on the basis of how many locations a user will be able to place his listing in.
This is a PAID Plugin that is offered by Funky Lemon Web