About X3O - Contact Us

Thank you for your interest in contacting X3O Emerging Technologies. Please use one of the following contact methods:

Corporate Office

11810 Parklawn Drive
Suite 208
Rockville, MD 20852

System Drop-off Hours:
Monday-Friday
9:00AM - 5:00PM EST

Telephone

(866) We-Go-x3o
(301) 816-9055
(301) 816-9056 (Fax)

Telephone Hours:
Monday-Friday
8:30AM - 5:30PM EST

E-mail

X3O uses an online contact form to help direct your inquiry to the appropriate department. You can contact us via e-mail here.

Emergency After-Hours/Weekend Support:
If you are currently having a technical emergency, please contact us at (301) 816-9055. After hours or on weekends you will be prompted to leave a voicemail. If you select the general mailbox, we will respond to you on the next business day. If you select the emergency mailbox, a technician will respond to you quickly, usually within the hour. Please note that leaving a message in the emergency mailbox will result in a minimum charge of 15 minutes at our emergency support rates, regardless of work performed.