Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MAU callsign genealogy
Currently held by MAU, JOHN W
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 K7MAU's current licensee, walking backwards.
- MAU, JOHN WUTgranted 2010-12-01cancelled 2012-04-10
Successor callsigns
Callsigns held now by people who previously held K7MAU.
No current licensee on record previously held this callsign.