Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI6CU callsign genealogy
Currently held by Zajdel, Tom J
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 AI6CU's current licensee, walking backwards.
- Zajdel, Tom JCAgranted 2011-09-30cancelled 2014-07-30
Successor callsigns
Callsigns held now by people who previously held AI6CU.
- Zajdel, Tom JPAgranted 2024-05-24