Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5GHZ callsign genealogy
Currently held by NURNBERG, JOHN R
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 K5GHZ's current licensee, walking backwards.
- NURNBERG, JOHN RTXgranted 1999-02-17cancelled 2000-07-29
Successor callsigns
Callsigns held now by people who previously held K5GHZ.
No current licensee on record previously held this callsign.