GAATN Emergency Number (network issues or outages):
(512) 974-2286 (or 97-GAATN)

Please send any project inquiries to: [email protected] 

Requests for information: [email protected] 

Mailing Address for Payments to GAATN:
GAATN c/o Austin ISD
ATTN: Treasury
4000 S. IH-35, 7th Floor
​Austin, TX 78704

Mailing address for GAATN Correspondence (USPS):
​Frank Ammons
City of Austin
Bergstrom Technology Center
CTM/GAATN
P.O. Box 1088
Austin, TX 78767

Street address for GAATN Physical Deliveries (UPS, FedEx, DHL and other couriers):
Frank Ammons
City of Austin
Bergstrom Technology Center
CTM/GAATN
6800 Burleson Rd, Bldg 312, Ste 265
Austin, TX  78744

City of Austin GAATN Network Management Team:
Frank Ammons, Network Manager
Carlos DeMatos, Project Manager
Sarah Eichelberger, Project Manager
GAATN Team Email: [email protected] 

​GAATN Attorney/Agent for Service and Processing:
Sydney W. Falk, Jr.
Bickerstaff Heath Delgado Acosta L.L.P.
Two Barton Skyway
1601 S. MoPac Expy, Ste C400
Austin, TX 78746
(512) 472-8021
[email protected]