Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4WPZ callsign genealogy
Currently held by MC CLELLAN, JOSEPH M
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 KK4WPZ's current licensee, walking backwards.
- MCCLELLAN, JOSEPH MSCgranted 2008-10-21cancelled 2014-01-22
Successor callsigns
Callsigns held now by people who previously held KK4WPZ.
- MCCLELLAN, JOE MCAgranted 2018-08-02