Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7RO 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 AL7RO's current licensee, walking backwards.
- CRYAN, ALEXANDER PAKgranted 1999-05-11cancelled 1999-12-21
Successor callsigns
Callsigns held now by people who previously held AL7RO.
- Cryan, Alexander PAKgranted 2020-04-28