ems codes

I monitor Waterbury/Cheshire Trinity EMS and Northwest CMED. While monitoring both, I hear calls such as "2-Alpha to Midstate," "Alpha to 19," etc. For example, a car called a few minutes ago "Alpha to 19," and now "upgraded" to "Delta to 19 with a respiratory distress on board." Are Alpha and...

Has anyone successfully got clear traffic for AMRs dmr system in Harlan county every Now and then I get bits and pieces and idk if I’ve done something wrong or what?

I would like to just put a few frequencies in my scanner from my city but am having trouble, i don't have money to buy a subscription so it downloads it to my scanner for me so im trying to do it manually. could someone "dumb" it down for me? i have all the talkgroup numbers i want to install...