Code 11

File Format
Name	Code 11
Ontology	Physical File Formats Bar codes Code 11
Released	1977

Code 11 is a bar code format created by Internec in 1977. It encodes digits and the dash character, and allows for modulo-11 check digits. It is used to label telecommunications equipment.

Specs

• Code 11 spec
• Code 11 symbology

Utilities

• Code 11 bar code generator

Other links

• Wikipedia article