Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1YHI callsign genealogy
Currently held by LABBIE, RANDALL J
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 KB1YHI's current licensee, walking backwards.
- LABBIE, RANDALL JNHgranted 2002-09-25cancelled 2012-06-08
Successor callsigns
Callsigns held now by people who previously held KB1YHI.
No current licensee on record previously held this callsign.