Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ1ZZR callsign genealogy
Currently held by Johnson, Phillip 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 KZ1ZZR's current licensee, walking backwards.
- Johnson, Phillip ATXgranted 2020-07-15cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held KZ1ZZR.
No current licensee on record previously held this callsign.