Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5KRN callsign genealogy
Currently held by IRWIN, KAREN L
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 K5KRN's current licensee, walking backwards.
- Irwin, Karen LTXgranted 2013-04-29cancelled 2013-05-21
Successor callsigns
Callsigns held now by people who previously held K5KRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KRN, oldest first.
- FITZ RANDOLPH, JERRY H TN1998-08-21 → cancelled 2010-08-24
- IRWIN, KAREN L CA2024-04-02 active