Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KW4FLA callsign genealogy
Currently held by WALSH, JOHN
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 KW4FLA's current licensee, walking backwards.
- WALSH, JOHNFLgranted 2023-01-19cancelled 2023-02-07
Successor callsigns
Callsigns held now by people who previously held KW4FLA.
No current licensee on record previously held this callsign.