To inquire about a Sunwest Bank loan, please provide the following information. Select State, Alabama, Alaska, Arizona, Arkansas, California, Colorado. Locations. Whether you live in the South Plains or call the Permian Basin Home, Lone Star State Bank has locations serving the greater West Texas Region. Bank of the West Branch - GJ Mesa Mall - 2452 Patterson Rd. Locations & Hours in Grand Junction, CO 81505. Find locations, bank hours, phone numbers for.