Transportation Worker Identification Credential (TWIC™)
1-866-DHS-TWIC (1-866-347-8942)or email at http://twicinformation.tsa.dhs.gov/twicinfo/contact.jsp.
The Help Desk is available Monday through Friday from 8:00 a.m. until 12:00 a.m. EST.
Email: credentialing@dhs.gov
Phone 1-877-MTSA-AID
Email: uscg-twic-helpdesk@uscg.mil
Note: Owners/operators/FSOs/VSOs/CSOs are encouraged to seek guidance directly from their local Captain of the Port TWIC action officer.