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