Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K5RAZ callsign genealogy
Currently held by Zacharski, Ron A
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 K5RAZ's current licensee, walking backwards.
- Zacharski, Ron ANMgranted 2011-08-11cancelled 2011-09-07
Successor callsigns
Callsigns held now by people who previously held K5RAZ.
No current licensee on record previously held this callsign.