T-Mobile Categories Cell Phone Providers 524 S 9th Ave. Walla walla WA 99362 (509) 525-9000 Send Email About Us Wireless company Rep/Contact Info Eric Martinez × Eric Martinez promoted Phone: (509) 760-6328 524 S 9th Ave. Walla walla WA 99362 Marissa Mireles × Marissa Mireles Walla Walla store manager Phone: (509) 525-9000 524 S 9th Ave. Walla walla WA 99362 Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×