Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MNG callsign genealogy
Currently held by Sonenberg, Michael J
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 K7MNG's current licensee, walking backwards.
- Sonenberg, Michael JAZgranted 2016-03-31cancelled 2016-09-24
Successor callsigns
Callsigns held now by people who previously held K7MNG.
No current licensee on record previously held this callsign.