Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MZ callsign genealogy
Currently held by Harrison, Charles H
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 K2MZ's current licensee, walking backwards.
- Zarges Jr, Robert SMAgranted 2019-10-07cancelled 2020-01-07
Successor callsigns
Callsigns held now by people who previously held K2MZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2MZ, oldest first.
- Harrison, Charles H NC2015-12-16 → cancelled 2017-12-18
- Zarges Jr, Robert S MA2020-01-07 active