AT&T Service Provider Information Numbers (SPINs)

The SPIN(s) is/are 9-digit numbers given to service providers after submitting the Form 473. The SPIN(s) is/are needed by applicants for completion of the Form 471.

For more information about AT&T's family of companies based on your location (State and/or Region), service provider information numbers (SPINs) and contact information can be accessed by visting the region-specific pages (links below).

West Region	Midwest Region
View SPIN and contact information for the West Region Alaska Arizona California Colorado Hawaii Idaho Montana Nevada New Mexico Oregon Utah Washington Wyoming	View SPIN and contact information for the Midwest Region Illinois Indiana Iowa Kansas Michigan Minnesota Missouri Nebraska North Dakota Ohio South Dakota Wisconsin
South Region	Northeast Region
View SPIN and contact information for the South Region Alabama Arkansas Delaware District of Columbia (DC) Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina Oklahoma South Carolina Tennesee Texas Virginia West Virginia	View SPIN and contact information for the Northeast Region Connecticut Maine Massachusetts New Hampshire New Jersey New York Pennsylvania Rhose Island Vermont

West Region

Midwest Region

View SPIN and contact information for the West Region