Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4ZZ callsign genealogy
Currently held by HEGDAHL, JERRY 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 WB4ZZ's current licensee, walking backwards.
- HEGDAHL, JERRY RTNgranted 2014-12-02cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held WB4ZZ.
No current licensee on record previously held this callsign.