Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LMA callsign genealogy
Currently held by PETRE, ALAN W
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 K0LMA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0LMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LMA, oldest first.
- PETRE, FRANCIS W WA1995-08-22 → cancelled 2000-03-21
- PETRE, ALAN W IA2014-07-23 → cancelled 2026-03-07