Code point
U+1A73
A dotted circle is included to make this combining mark visible.
U+1A73
MnU+1A73 TAI THAM VOWEL SIGN OA ABOVE is a Unicode 16.0.0 character in the Nonspacing Mark category. It belongs to the Tai Tham block.
Choose the representation you need, then copy its value.
U+1A73
6771
ᩳ
ᩳ
E1 A9 B3
1A73
00001A73
%E1%A9%B3
\u1A73
\u1A73
\u1A73
\1A73