Signal 20A Police Code Meaning & Definition

What Does Signal 20A Mean?

Signal 20A is a police radio code most commonly used to mean Contagious Disease - HIV.

Police departments and dispatch centers may use Signal 20A differently, but Contagious Disease - HIV is the most common meaning found in our database of agencies across the United States.

Most Common Meaning: Contagious Disease - HIV

Used this way by: 100% of agencies on this page
Used in: 1 agencies across 1 states
Category: Incident
Consensus: HighMost agencies use this code with the same or very similar meaning.

Code Distribution Breakdown

Contagious Disease - HIV: 100% (1 agency)

Signal 20A Police Code Meanings by Agency

1 agencies across 1 states

Why Does Signal 20A Have Different Meanings?

Police radio codes are not standardized nationwide. Different agencies may assign different meanings to Signal 20A , which is why multiple definitions can exist for the same code.

View all police codes