Contact us

ITAC SENTINEL^TM customer service representatives can assist you with any questions you have about your account, existing products, and new service offerings. Please contact us by phone, mail, or e-mail.

Call Us:

1-888-283-1970
(8:00 a.m. - 11:00 p.m. Monday through Friday, Eastern Time)
(9:00 a.m. - 6:00 p.m. Saturday, Eastern Time)

We are always on the look-out for the privacy and security of your personal information. If you wish to cancel your account, change your mailing address, discuss any billing issues or activate your online account, please do not send this information by email. Call us instead: 1-888-283-1970.

Write Us:

ITAC SENTINEL Customer Service
PO Box 222455
Chantilly, VA 20153-2455