Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PUR callsign genealogy
Currently held by MELENDEZ, CARLOS 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 KP4PUR's current licensee, walking backwards.
- Jimenez Robles, Jeff DPRgranted 2021-09-27cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held KP4PUR.
- MELENDEZ, CARLOS AFLgranted 2025-12-30
All historical holders
Every license row we've seen with the callsign KP4PUR, oldest first.
- MELENDEZ, CARLOS A PR2001-01-09 → cancelled 2006-01-06
- Jimenez Robles, Jeff D PR2021-10-19 active