Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1NGZ callsign genealogy
Currently held by King, Michael S
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 K1NGZ's current licensee, walking backwards.
- King, Michael SAZgranted 2003-05-09cancelled 2005-05-28
Successor callsigns
Callsigns held now by people who previously held K1NGZ.
No current licensee on record previously held this callsign.