AT&T Kiosk
(833) 578-1868
3680 E GUASTI RD, Ontario, California, 91761
Business hours
| Monday | 10:00am to 10:30pm |
| Tuesday | 10:00am to 10:30pm |
| Wednesday | 10:00am to 10:30pm |
| Thursday | 10:00am to 10:30pm |
| Friday | 10:00am to 10:30pm |
| Saturday | 9:30am to 6:00pm |
| Sunday | 10:00am to 6:00pm |
About us
Welcome to the AT&T kiosk at Costco, conveniently located near the 10 freeway and surrounded by warehouses. Our kiosk is within Costco's Business Center, on the left-hand side of the main aisle next to the industrial refrigerators. Our friendly staff is here to assist you, whether you're a local business owner, hotel guest, or Starbucks customer. We offer the latest AT&T products and personalized services to make your experience convenient and enjoyable. Visit us today for quality communication and convenient shopping.