If you are a AT&T PremierSERV^SM Dedicated Internet Access customer and wish to request a credit, please provide the following information: Company Name (as stated in your contract) and Address, Contact Name, Phone number and Email address. AT&T Internet Services (ATTIS) will not process any credit requests received after the 30th day of each applicable month:

• AT&T California, AT&T Nevada customers, AT&T LD customers, and AT&T customers in IL, IN, MI, OH and WI, AR, KS, MO, OK and TX click here.
• AT&T Connecticut customers, click here.