Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4TI callsign genealogy
Currently held by PIDAL, JOAQUIN 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 KZ4TI's current licensee, walking backwards.
- Pidal, Joaquin AFLgranted 2021-06-29cancelled 2021-08-14
Successor callsigns
Callsigns held now by people who previously held KZ4TI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ4TI, oldest first.
- PIDAL, JOAQUIN A FL2008-11-20 → cancelled 2020-11-07
- Pidal, Joaquin A FL2021-08-14 active