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)
2020 Holiday Schedule
- January 1 New Year's Day Holiday
- February 17 Presidents' Day
- April 10 Good Friday
- May 22-25 Memorial Day Holiday
- July 3-6 Independence Day
- September 4-7 Labor Day Holiday
- November 25 Thanksgiving Holiday (close at noon)
- November 26-27 Thanksgiving Holiday
- December 24-25 Christmas Holiday
- December 31 New Year's Eve
- January 1, 2021 New Year's Day