Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ6P callsign genealogy
Currently held by MC MAHON, RICHARD O
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 WZ6P's current licensee, walking backwards.
- MC MAHON SR, KENNETH LCAgranted 2004-02-06cancelled 2007-11-16
Successor callsigns
Callsigns held now by people who previously held WZ6P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ6P, oldest first.
- MC MAHON, RICHARD O CA2006-05-08 → cancelled 2007-03-09
- MC MAHON SR, KENNETH L MO2017-08-23 active