Pricing for SCS services provided by AT&T is maintained on the SUNCOM webpage found here.
Ordering
For information on ordering SUNCOM services you can access the DMS webpage found hereand select Place an Order or Register as a Customer under the SUNCOM Links menu on the right side of the page.
You can also reach DMS by phone at 1-888-478-6266 (888 4 SUNCOM)
Select Option 1 for the Main Menu
Select Option 3 for Consulting Services and Service Delivery/Ordering