No Phone Sign | Prohibited Telephone Use Symbol #3455383 (License: Personal Use)

The image displays a standard prohibition sign: a bold red circle with a diagonal red slash crossing over a black silhouette of a traditional telephone handset. This universally recognized symbol conveys that using telephones is forbidden in the designated area. Its high-contrast design ensures visibility and immediate comprehension across diverse audiences.

Commonly used in public spaces like libraries, hospitals, classrooms, courtrooms, and theaters to enforce silence or prevent disruptions. Matches user intent seeking signage for policy enforcement or visual communication of phone restrictions.