Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ZOG callsign genealogy
Currently held by Herzog, John M
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 K2ZOG's current licensee, walking backwards.
- Herzog, John MNYgranted 2013-05-23cancelled 2013-08-13
Successor callsigns
Callsigns held now by people who previously held K2ZOG.
No current licensee on record previously held this callsign.