AT&T FirstNet

  • Billing Contact Name: Dean Prochaska
  • Billing Contact Company: AT&T FirstNet
  • Billing Contact Address: 12201 Sunrise Valley Dr. M/S 243
  • Billing Contact City: Reston
  • Billing Contact State: VA
  • Billing Contact Zip: 20192
  • Billing Contact Phone: O 202-836-0836; M 913-226-9500
  • Billing Contact Email: Dean.Prochaska@firstnet.gov
  • Entity Name: AT&T FirstNet
  • Entity Type: Public Network Operator
  • Managers:
  • Associated Codes: AT&T FirstNet (313-140), AT&T FirstNet (313-130), AT&T FirstNet (313-120), AT&T FirstNet (313-110), AT&T FirstNet (313-100)