This weekend marks the completion of the conversion of Alltel stores to Verizon Wireless and the billing conversion for former Alltel customers in Austin. Two stores in Austin will open Monday as Verizon Wireless stores, selling only Verizon products. They are: Verizon Wireless Communications Store, 1702 E. 17th St. N.W and KL Communications Verizon Wireless retailer, 200 W. Oakland Ave.