Block from U+11AB0 to U+11ABF. This block was introduced in Unicode version 14.0 (2021). It contains 16 codepoints.
The Wikipedia provides the following information on block Unified Canadian Aboriginal Syllabics Extended-A:
Unified Canadian Aboriginal Syllabics Extended-A is a Unicode block containing extensions to the Canadian syllabics contained in the Unified Canadian Aboriginal Syllabics Unicode block. The extension adds missing characters for Nattilik and historical characters for Cree and Ojibwe.