Service Centers. 1  Dallas: 1-469-791-4000. 2  Hartford: 1-860-627-9491. 3  Ft Lauderdale: 1-954-622-1200.  Wichita: 1-316-946- 1 2287. Tucson: 1-520-746-5100.
For more information on this limited warranty, contact: Interstate Batteries, Customer Service, 12770 Merit Drive, Suite 300, Dallas, Texas 75251. You may also contact IB by phone at 888-772-3600 or visit www.interstatebatteries.com.
AT&Tâs Warranty. AT&T WSC (Warranty Service Center) Direct Telephone number is 1-800-801-1101 and is the fasted way to get in contact with a warranty specialist, but you can also dial 611 on an AT&T phone or 1-800-331-0500 and ask to be transferred to the warranty department.