Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS1JOE callsign genealogy
Currently held by Darwin, Joe 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 KS1JOE's current licensee, walking backwards.
- Darwin, Joe LCAgranted 2017-09-29cancelled 2017-10-21
Successor callsigns
Callsigns held now by people who previously held KS1JOE.
No current licensee on record previously held this callsign.