Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7PFB callsign genealogy
Currently held by Butzi, Paul F
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 W7PFB's current licensee, walking backwards.
- Butzi, Paul FWAgranted 2015-04-15cancelled 2017-10-03
Successor callsigns
Callsigns held now by people who previously held W7PFB.
No current licensee on record previously held this callsign.