Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4KZY callsign genealogy
Currently held by Coggins, Joshua D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KM4KZY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4KZY.
- Coggins, Joshua DALgranted 2015-06-27cancelled 2018-04-06