Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ATZ callsign genealogy
Currently held by KATZ, JOSEPH 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 K6ATZ's current licensee, walking backwards.
- KATZ, JOSEPH RCAgranted 1997-01-27cancelled 2000-09-01
- KD6ALYno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K6ATZ.
No current licensee on record previously held this callsign.