Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1EK callsign genealogy
Currently held by Henrichs, Karlfried
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 AA1EK's current licensee, walking backwards.
- Henrichs, KarlfriedMNgranted 2010-07-02cancelled 2011-01-29
Successor callsigns
Callsigns held now by people who previously held AA1EK.
- FOURNIER SR, ROGER ENHgranted 2017-02-28