Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information T-Mobile ← View details 20473 Hesperian Boulevard, Hayward, CA 94541 +1 510-259-0941