Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7LXD callsign genealogy
Currently held by Kammer, Michael L
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 KD7LXD's current licensee, walking backwards.
- Kammer, Michael LWAgranted 1999-01-08cancelled 2001-02-20
Successor callsigns
Callsigns held now by people who previously held KD7LXD.
- Kammer, Michael LGAgranted 2025-11-29