AT&T Store
(909) 646-9644
7875 Monticello Avenue, Space 1012, Rancho Cucamonga, California, 91739
Business hours
| Monday | 10:00am to 8:00pm |
| Tuesday | 10:00am to 8:00pm |
| Wednesday | 10:00am to 8:00pm |
| Thursday | 10:00am to 8:00pm |
| Friday | 10:00am to 8:00pm |
| Saturday | 10:00am to 8:00pm |
| Sunday | 11:00am to 7:00pm |
About us
Stay connected with AT&T in Rancho Cucamonga. We offer phones, tablets, smartwatches, and connected devices from all of your favorite brands. We also offer wireless data plans in Rancho Cucamonga for every need. Enjoy the flexibility of an Rancho Cucamonga prepaid phone plan with no annual contract and no credit check. Find the right data plan for all your text and data by choosing one of our popular unlimited data plans. Get a new device and use our nationwide AT&T 5G service, which comes with all of our unlimited data plans for no extra cost.