Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ECK callsign genealogy
Currently held by GAZTAMBIDE, VICTOR J
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 KP4ECK's current licensee, walking backwards.
- Echevarria - Paredes, RobertPRgranted 2019-05-31cancelled 2021-12-18
Successor callsigns
Callsigns held now by people who previously held KP4ECK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4ECK, oldest first.
- GAZTAMBIDE, VICTOR J PR2004-05-18 → cancelled 2016-07-15
- Echevarria - Paredes, Robert PR2021-12-18 active