Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL4Z callsign genealogy
Currently held by Pearston, Glenn A
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 AL4Z's current licensee, walking backwards.
- Pearston, Glenn AAKgranted 2011-02-25cancelled 2014-03-07
Successor callsigns
Callsigns held now by people who previously held AL4Z.
No current licensee on record previously held this callsign.