Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7IU callsign genealogy
Currently held by Janowicz, Ryker
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 AJ7IU's current licensee, walking backwards.
- Janowicz, RykerUTgranted 2023-12-27cancelled 2026-01-20
Successor callsigns
Callsigns held now by people who previously held AJ7IU.
No current licensee on record previously held this callsign.