Emergency Code
HQ
Police
EMS
Fire
All police communication codes in DC
10-1: Unable to Copy Radio Transmission
Category
Communication
State
Washington DC
Agency
Washington DC Police Department
Sources
https://wiki.radioreference.com/index.php/Metropolitan_Police_Department,_Washington_(DC)
10-22: Disregard Call/Assignment
Category
Communication
State
Washington DC
Agency
Washington DC Police Department
Sources
https://wiki.radioreference.com/index.php/Metropolitan_Police_Department,_Washington_(DC)
View all police codes in DC