Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1PLM callsign genealogy
Currently held by Marz 994, Paul
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 K1PLM's current licensee, walking backwards.
- Marz, PaulMAgranted 2020-10-23cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held K1PLM.
No current licensee on record previously held this callsign.