Code39OneInch 4.0 51 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
36.72%

36.72%

128 47
Latin-1 Supplement
2.34%

2.34%

128 3
General Punctuation
0.89%

0.89%

112 1
Total:
13.86%

13.86%

368 51