Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ1L callsign genealogy
Currently held by LEHMANN, JEFFREY 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 AJ1L's current licensee, walking backwards.
- LEHMANN, JEFFREY JMAgranted 2017-09-27cancelled 2019-11-22
Successor callsigns
Callsigns held now by people who previously held AJ1L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ1L, oldest first.
- Groce, Walter G FL2008-09-03 → cancelled 2017-11-02
- LEHMANN, JEFFREY J MA2019-11-22 active