callsigns

I am very much new to this world so please excuse my ignorance. I hope this is the right place to post this. I am finishing a book, a work of fiction, which includes radio conversation between state police, local police and state police aviation command. I am trying to understand the callsign...

I was wondering what call signs SCCSO & SJPD use as of October 2024, I have not been able to find any info on their current identifiers. Any information on them would be greatly appreciated!

Hopefully this is not a duplicate thread. I'm trying to download a .csv file of every site with geolocations & FCC callsigns per site. For example, this system with over 200 sites: North Carolina VIPER Trunking System, Varies, Multi-State When I download a .csv of all the sites it contains...

Hey guys, I'm wondering what callsigns the LAFD and LAPD use for patrol units, Does LAFD use a 1-UNIT-00 system or? Also, what does 1 in front mean, what do the -00 numbers present? What does Lincoln, Adam, David mean?

I think it is 2600 or 2400? Thanks for any input. I'm asking for the callsign of the actual sheriff not the patrol or district attorney or probation units. TIA Best 73.

What callsigns does the ICE (Immigration and Customs Enforcement) have?

I'd like to apply for a 4-letter call sign that is soon to be available after the 2 year wait. I plan to submit online using the ULS. However, it is unclear to me the timing of such an attempt. When should the application be submitted relative to the "becoming available" date to insure the...

I'm familiar with the naming convention used to identify LAPD units (e.g., 10-A-12) where 10 is the division, A is a two-officer patrol, and 12 would be the car identifier. Can anyone provide similar conventions for callsigns of CHP, LASD, LA County Fire, and LA City Fire? I hear them called...