Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4PW callsign genealogy
Currently held by Wolfrom-De Jesus, Mitchell
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 WP4PW's current licensee, walking backwards.
- Wolfrom-De Jesus, MitchellPRgranted 2017-11-30cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held WP4PW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4PW, oldest first.
- RAMOS, JOSE E PR1988-06-28 → cancelled 2000-06-29
- Wolfrom-De Jesus, Mitchell PR2017-12-19 active