“I had an outstanding experience at the AT&T store in Diamond Bar. The customer service was exceptional right from the moment I walked in. The staff was incredibly knowledgeable and helped me find the perfect phone plan that suited my needs and budget. They patiently answered all my questions and even went above and beyond to ensure I understood all the features of my new device. The store was clean, organized, and had a welcoming atmosphere. I highly recommend this AT&T store to anyone looking for top-notch service and great deals on phones and plans!”
8:30AM - 5:30PM
20625 Lycoming St, Diamond Bar“I loved it. I got served immediately, got my cases, and went out. Great customer service. I would recommend this to anyone who wants to buy a quality phone case(and a good-looking one too).”
“Kevin the rep at this location is awesome. He helped me fix my son's I-Watch connection issue for two occasions and have never try to cross-sell me anything. It was straightly volunteer to help. He is patience and willing to help regardless I am buying any of their products or not. High praise on his dedication to work and helping customers. Will definitely earned my trust to buy any service or products from him.”