Visit us in San Marcos, California

Welcome to AT&T's convenient kiosk located within the spacious Costco Business Center, a destination set apart with dedicated parking, ensuring your visit is easy and stress-free. Our location is strategically positioned right across the street from a bustling small plaza shopping center, neatly tucked between freeways for easy access and departure. As soon as you step into Costco, you'll find our AT&T kiosk welcoming you right at the entrance, nestled comfortably within the appliances department. This prime location allows you to quickly address your AT&T service needs, whether that be setting up a new service, upgrading your device, or simply seeking advice on the latest offerings. Our knowledgeable and friendly AT&T staff are always ready to assist, providing the quality service and expertise you've come to expect from AT&T. We invite you to visit us on your next Costco run for a seamless and convenient AT&T experience. Let us be your one-stop-shop for all your AT&T needs.