Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4YWY callsign genealogy
Currently held by Long, Stewart C
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 K4YWY's current licensee, walking backwards.
- Long, Stewart CFLgranted 2022-03-22cancelled 2022-04-19
Successor callsigns
Callsigns held now by people who previously held K4YWY.
No current licensee on record previously held this callsign.