Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1PMN callsign genealogy
Currently held by Rupple III, John G
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 KB1PMN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1PMN.
- Rupple III, John GMAgranted 2017-11-16