Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5JMN callsign genealogy
Currently held by NAPURANO, MICHAEL
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 KC5JMN's current licensee, walking backwards.
- NAPURANO, MICHAELTXgranted 2024-05-25cancelled 2024-06-15
Successor callsigns
Callsigns held now by people who previously held KC5JMN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5JMN, oldest first.
- GILLIAN, FRANK M TX1994-09-09 → cancelled 2006-09-12
- NAPURANO, MICHAEL TX2024-06-15 active