Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA7EI callsign genealogy
Currently held by Lenhert, Jon M
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 AA7EI's current licensee, walking backwards.
- Lenhert, Jon MIDgranted 2017-01-04cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held AA7EI.
No current licensee on record previously held this callsign.