Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4YGQ callsign genealogy
Currently held by Cash, Joseph L
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 KM4YGQ's current licensee, walking backwards.
- Cash, Joseph LTNgranted 2016-09-14cancelled 2016-10-12
Successor callsigns
Callsigns held now by people who previously held KM4YGQ.
- Cash, Joseph LTNgranted 2016-09-14cancelled 2016-11-01