Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4LYV callsign genealogy
Currently held by VAN LOENDERSLOOT, JOHN N
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 WP4LYV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4LYV.
- VAN LOENDERSLOOT, JOHN NNHgranted 2021-07-15cancelled 2022-04-05