Contact Us

Our Customer Service team is pleased to answer any questions you may have about your dental benefits plan with Delta Dental of Oklahoma.

Contact Customer Service
Monday - Thursday, 7:00 a.m. - 6:00 p.m.
Friday, 7:00 a.m. - 5:00 p.m.

405-607-2100 (OKC Metro)
800-522-0188 (Toll Free)

2021 Holiday Schedule

  • January 1 New Year's Day Holiday
  • February 15 Presidents' Day
  • April 2 Good Friday
  • May 28-31 Memorial Day Holiday
  • July 2-5 Independence Day
  • September 3-6 Labor Day Holiday
  • October 15 Fall Holiday
  • November 24 Thanksgiving Holiday (close at noon)
  • November 25-26 Thanksgiving Holiday
  • December 23-24 Christmas Holiday
  • December 31 New Year's Eve