Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ABD callsign genealogy
Currently held by Molina, Abdiel
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 KP4ABD's current licensee, walking backwards.
- COLON, JOSE APRgranted 2025-08-21cancelled 2026-05-15
Successor callsigns
Callsigns held now by people who previously held KP4ABD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4ABD, oldest first.
- Molina, Abdiel PR2002-05-25 → cancelled 2014-05-28
- COLON, JOSE A PR2026-05-15 active