Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WRN callsign genealogy
Currently held by Wrenn, Michael C
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 K5WRN's current licensee, walking backwards.
- Wrenn, Michael CTXgranted 2012-02-03cancelled 2012-03-10
Successor callsigns
Callsigns held now by people who previously held K5WRN.
No current licensee on record previously held this callsign.