Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5IRI callsign genealogy
Currently held by Bilderback, Lawrence F
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 K5IRI's current licensee, walking backwards.
- Bilderback, Lawrence FARgranted 2022-02-16cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held K5IRI.
No current licensee on record previously held this callsign.