Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4KT callsign genealogy
Currently held by GERENA, ANIBAL
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 WP4KT's current licensee, walking backwards.
- Tejada Martinez, Kathy EPRgranted 2018-10-09cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held WP4KT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4KT, oldest first.
- GERENA, ANIBAL PR1987-09-08 → cancelled 1999-09-10
- Tejada Martinez, Kathy E PR2021-11-23 active