Webcomplete police codes & scanner codes information. Web511 police code means medivac for police (cops). 511 police code is only one of hundreds of police codes and emergency codes, used daily by cops and emergency teams, nationwide. If you are listening to a police scanner, there is a possibility that you hear. Web511 code in different locations / departments. Connecticut pratt & whitney aircraft communications center unidentified aircraft landing. Webaug 9, 2016 · what does 5. 11 stand for? is it a police call sign? No. it's none of these…