Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ALR callsign genealogy
Currently held by Lopez-Roman, Felix A
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 KP4ALR's current licensee, walking backwards.
- Lopez-Roman, Felix APRgranted 2018-05-08cancelled 2018-07-06
Successor callsigns
Callsigns held now by people who previously held KP4ALR.
No current licensee on record previously held this callsign.