"Kaleo works on Oʻahu."

Translation: Hana ʻo Kaleo ma Oʻahu.

[MarkJo_FP]

I believe "Hana ʻo Kaleo i Oʻahu." should also be correct. Using "i" instead of "ma".

[Maui_Bartlett]

Mahalo! "Hana ʻo Kaleo i Oʻahu" should also be accepted now.