Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4AMP callsign genealogy
Currently held by MENDEZ, ANGEL
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 KP4AMP's current licensee, walking backwards.
- MENDEZ, ANGELPRgranted 2013-10-17cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held KP4AMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4AMP, oldest first.
- POLANCO RIVERA SR, JOSE E PR1997-03-13 → cancelled 2009-03-14
- MENDEZ, ANGEL PR2023-10-31 active