The Telugu block spans U+0C00–U+0C7F, 128 codepoints in Plane 0 (Basic Multilingual Plane). 100 are assigned in Unicode 16.0; the other 28 are reserved for future characters.
All of its characters belong to the Telugu script.
By general category: 57 other letters (Lo), 17 non-spacing marks (Mn), 10 decimal digits (Nd), 7 spacing marks (Mc), 7 other numbers (No), plus smaller groups.
The first 80 arrived in Unicode 1.1 (1993); later additions came in 5.1 (13), 7.0 (2), 8.0 (1), 11.0 (1), 12.0 (1), 14.0 (2).