Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PFE callsign genealogy
Currently held by TORRES JR, FUNDADOR R
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 KP4PFE's current licensee, walking backwards.
- TORRES JR, FUNDADOR RPRgranted 2014-09-25cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held KP4PFE.
- TORRES JR, FUNDADOR RPRgranted 2018-05-30