Contact Us

CORE and Vendor Self Service Support Center

Need help with system problems or questions? 
Contact the CORE Support Center:
  • Hours: Monday - Friday, 8:00 a.m. - 5:00 p.m. (Except for state closures and holidays)   
  • CORE
    • 1-844-235-CORE(2673)
    • core.help@state.co.us  
  • Colorado Vendor Self Service (VSS)
    • 303-866-6464
    • dpa_vsshelp@state.co.us


Other Contacts

General Questions/Comments
  • core.news@state.co.us
Training
  • core.training@state.co.us
Media Inquiries/Record Requests
  • Adrian Schulte
  • 303-866-6555
  • adrian.schulte@state.co.us