RadioShack (Wilshire) – Closed Address: 3422 Wilshire Blvd Phone Number: (213) 738-9123 (No Ratings Yet)Loading... This was the Radio Shack on Wilshire & Mariposa. Part of a national chain of consumer electronics specialty retailers that went bankrupt. Was open 9:00 am – 7:00 pm most days. Posted in BLOG and tagged closed, Radio Shack.