T-Mobile at Costco

Address

540 Haleakala Hwy, Kahului, HI 96732

Phone

(808) 302-4836

Website

t-mobile.com/stores/bd/t-mobile-kahului-hi-96732-3c04?utm_source=bing&utm_medium=lastmile&utm_campaign=3C04

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.