Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4EK callsign genealogy
Currently held by Puaschunder, Philipp
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 AI4EK's current licensee, walking backwards.
- Puaschunder, PhilippFLgranted 2003-05-08cancelled 2004-03-11
Successor callsigns
Callsigns held now by people who previously held AI4EK.
No current licensee on record previously held this callsign.