Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WL7CYL callsign genealogy
Currently held by HAARP Amateur Radio Club
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 WL7CYL'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 WL7CYL.
- KL7ERPactiveHAARP Amateur Radio ClubAKgranted 2020-05-19