AT&T in 320 S Mountain Ave

Name: AT&T
Address: 320 S Mountain Ave, Upland, California, US
Telephone: 909-320-6244

AT&T at 320 S Mountain Ave, Upland, California. Find store hours, phone number, driving directions and answers to frequently asked questions below.

This AT&T location at 320 S Mountain Ave in Upland, California is a hub for all your telecommunications needs. From wireless plans and device upgrades to customer support and technical assistance, you can find everything you need right here. The store is conveniently situated near local landmarks like the Mission San Gabriel Arcángel.

Address & Contact

AT&T

320 S Mountain Ave,
Upland, CA 91786

909-320-6244

Store information verified in 2026

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Store Hours

Mon:9:00 am - 9:00 pm

Tue:9:00 am - 9:00 pm

Wed:9:00 am - 9:00 pm

Thu:9:00 am - 9:00 pm

Fri:9:00 am - 9:00 pm

Sat:9:00 am - 8:00 pm

Sun:10:00 am - 7:00 pm

Store hours may vary. Please call to confirm.

Location & Map

AT&T - Upland is located on 320 S Mountain Ave, Upland, CA 91786

Nearby Locations

AT&T - Montclair
9359 Central Avenue, Montclair, CA 91763

1 miles

AT&T - Upland
1900 N Campus Avenue, Upland, CA 91784

3 miles

AT&T - Ontario
2200 S. Grove Avenue, Ontario, CA 91761

4 miles

AT&T - Rancho Cucamonga
11010 Foothill Boulevard, Rancho Cucamonga, CA 91730

6 miles

AT&T - Ontario
4210 E 4th St, Ontario, CA 91764

6 miles

AT&T - Pomona
763 Rio Rancho Road, Pomona, CA 91766

6 miles

Frequently Asked Questions

What are the regular hours of operation for this AT&T location?

This AT&T store is open Monday through Friday from 9:00 am to 9:00 pm, and Saturday from 9:00 am to 8:00 pm.

Does this AT&T store have different hours on weekends or Sundays specifically?

Yes, the weekend hours differ slightly. On Saturdays, the store is open until 8:00 pm, while on Sundays it opens at 10:00 am and closes at 7:00 pm.

How can I contact this AT&T location or get directions?

You can reach us directly by calling 909-320-6244 or use your preferred mapping service to find directions to 320 S Mountain Ave, Upland, CA.

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AT&T in 320 S Mountain Ave

Address & Contact

AT&T

Store Hours

Location & Map

Nearby Locations

Frequently Asked Questions

What are the regular hours of operation for this AT&T location?

Does this AT&T store have different hours on weekends or Sundays specifically?

How can I contact this AT&T location or get directions?

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