Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7EX callsign genealogy
Currently held by Cryan, Alexander P
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 AL7EX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AL7EX.
No current licensee on record previously held this callsign.