Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7LZ callsign genealogy
Currently held by Monson, Mark T
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 AF7LZ's current licensee, walking backwards.
- Monson, Mark TIDgranted 2014-04-30cancelled 2014-10-31
Successor callsigns
Callsigns held now by people who previously held AF7LZ.
No current licensee on record previously held this callsign.