This AT&T - California phone number is ranked #3 out of 7 because 828 AT&T - California customers tried our tools and information and gave us feedback after they called. The reason customers call 800-288-2020 is to reach the AT&T - California Customer Service department for problems like Service problem, Cancel service, Change plan, Overcharge/Strange charge, Technical support. As far as we can tell, AT&T - California has call center locations in null and you can call during their open hours Mon-Fri 8am-6pm PST. AT&T - California has 7 phone numbers and 8 different ways to get customer help. We've compiled information about 800-288-2020 and ways to call or contact AT&T - California with help from customers like yourself. Please help us continue to grow and improve this information and these tools by sharing with people you know who might find it useful.
Calling AT&T - California at this number should be pretty straightforward. Also important is what you do once you call, or what your other phone number options are. First of all, we strongly recommend using our free call-you-back tool. Essentially, we navigate their phone menu for you, wait on hold, and then call you when a representative from AT&T - California Customer Service can talk. Generally, it saves you at least 27% of your wait time. So it's faster and you don't need to listen to bad hold music. Once on the phone with AT&T - California's Customer Service department, you may need to provide them with information that identifies you as a customer, like your full name (or name on the account), email address, phone number, or an account number. It's usually worthwhile to gather this information before you call.
While 800-288-2020 is AT&T - California's #3 most popular phone number, it's not the only way to get a hold of their customer care team. You already know from reading above that 866-577-7726 is their best customer phone number overall, and we have put together a comparison of their 8 total ways to contact support for you to look at as well. One thing to keep in mind as you try to reach AT&T - California help by calling them, is that other customers give their customer support at this number a 93% score for their communication skills and a 92% score for the overall help they received. That could be indicative of their abilities to help you resolve your problem overall, regardless of whether or not you call this number.