Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ALZ callsign genealogy
Currently held by ZEHMER, ADRIAN L
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 W4ALZ's current licensee, walking backwards.
- Zehmer, Adrain LNCgranted 1997-10-04cancelled 1999-09-30
Successor callsigns
Callsigns held now by people who previously held W4ALZ.
No current licensee on record previously held this callsign.