Wholesale Contracts. • Step-by-step guide on filling out an assignment of contract (assignment addendum).The order of priority of the documents that form this Agreement is: the applicable Pricing Schedule or. If you work for a telecommunications service provider, please tell us about your company in the form below. In real estate, a wholesaling contract is a type of investment strategy that allows someone to act as a middle person between a seller and end buyer. The right to assign contingency is standard in any wholesale real estate purchase agreement. Some investors will purchase a template form, usually a PDF. These are written purchase agreements between the seller and the assignment holder. Credit approval required Deposit: may apply. Operative and the carrier's lessened reliance on roaming agreements to fill out its coverage. 218.