Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4JQ callsign genealogy
Currently held by LAMA, DAVID
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 KM4JQ's current licensee, walking backwards.
- Lama, DavidFLgranted 2002-10-25cancelled 2003-01-10
Successor callsigns
Callsigns held now by people who previously held KM4JQ.
- Lama, DavidFLgranted 2019-10-27
All historical holders
Every license row we've seen with the callsign KM4JQ, oldest first.
- LAMA, DAVID FL1988-11-08 → cancelled 2000-11-09
- Lama, David FL2013-02-05 → cancelled 2019-10-27