Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4PUI callsign genealogy
Currently held by BARBOT FORTUNA, SAMUEL
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 WP4PUI's current licensee, walking backwards.
- BARBOT FORTUNA, SAMUELPRgranted 2017-02-21cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held WP4PUI.
- BARBOT FORTUNA, SAMUELPRgranted 2017-03-12