Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4HAM callsign genealogy
Currently held by ACEVEDO MEDINA, HECTOR M
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 KP4HAM's current licensee, walking backwards.
- ACEVEDO MEDINA, HECTOR MPRgranted 2019-09-30cancelled 2019-11-08
Successor callsigns
Callsigns held now by people who previously held KP4HAM.
No current licensee on record previously held this callsign.