Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4LJK callsign genealogy
Currently held by NAYADLEY Mr, JOHN R
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 W4LJK's current licensee, walking backwards.
- Hall Sr, Douglas LNCgranted 2022-02-07cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held W4LJK.
- Hall Sr, Douglas LNCgranted 2025-01-14
All historical holders
Every license row we've seen with the callsign W4LJK, oldest first.
- NAYADLEY Mr, JOHN R FL2007-10-20 → cancelled 2019-10-22
- Hall Sr, Douglas L NC2022-02-25 → cancelled 2025-01-14