The two green turf grounds at Al Amerat will be the venues of the six-nation limited overs (50 overs) tournament from November 7-21.
The tournament will be part of the road to 2023 ICC Cricket World Cup.
Besides hosts Oman, which finished fifth in 2018 WCL Division Two in Namibia in February, the other teams in fray are Uganda (winner of 2018 Division Four in Malaysia), Denmark (runner-up in 2018 Division Four), Singapore (third in 2017 Division Three), USA (fourth in 2017 Division Three) and Kenya (sixth in 2018 Division Two).
Two matches will take place on each matchday. The top-two teams at the end of the single round-robin format stage will qualify for ICC World Cricket League Division Two, to be held in 2019.
ICC World Cricket League Division 3 Fixtures:
November 9: Oman vs Kenya, Uganda vs Denmark; November 10: USA vs Uganda, Oman vs Singapore; November 12: USA vs Kenya, Singapore vs Denmark; November 13:
Denmark vs Oman, Kenya vs Uganda; November 15: Uganda vs Singapore, USA vs Denmark; November 16: USA vs Oman, Singapore vs Kenya; November 18: Kenya vs Denmark, Oman vs Uganda; November 19: Singapore vs USA.