Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JML callsign genealogy
Currently held by KOLLAR, CARL A
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 K3JML's current licensee, walking backwards.
- KB3MPWcancelledMurgas Amateur Radio ClubPAgranted 2005-09-16cancelled 2006-03-31
Successor callsigns
Callsigns held now by people who previously held K3JML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3JML, oldest first.
- KOLLAR, CARL A PA1999-05-18 → cancelled 2004-06-04
- Murgas Amateur Radio Club PA2026-02-11 active