Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW6PEN callsign genealogy
Currently held by Penn, William 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 WW6PEN's current licensee, walking backwards.
- Penn, William WCAgranted 2020-01-27cancelled 2020-02-19
Successor callsigns
Callsigns held now by people who previously held WW6PEN.
No current licensee on record previously held this callsign.