Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4EY callsign genealogy
Currently held by SEGARRA, ALEJANDRO E
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 KP4EY's current licensee, walking backwards.
- SEGARRA, ALEJANDRO EPRgranted 2022-06-28cancelled 2022-07-16
Successor callsigns
Callsigns held now by people who previously held KP4EY.
- SEGARRA, ALEJANDRO EMDgranted 1993-08-17cancelled 2001-05-08
All historical holders
Every license row we've seen with the callsign KP4EY, oldest first.
- SEGARRA, ALEJANDRO E PR2001-05-08 → cancelled 2013-05-09
- SEGARRA, ALEJANDRO E PR2022-07-16 active