Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2PTZ callsign genealogy
Currently held by Mongardi, Frank 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 K2PTZ's current licensee, walking backwards.
- Mongardi, Frank ANYgranted 2016-03-29cancelled 2016-07-06
Successor callsigns
Callsigns held now by people who previously held K2PTZ.
No current licensee on record previously held this callsign.