Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3ZRT callsign genealogy
Currently held by RIVERA, PABLO L
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 KC3ZRT's current licensee, walking backwards.
- RIVERA, PABLO LPAgranted 2015-02-11cancelled 2015-03-03
Successor callsigns
Callsigns held now by people who previously held KC3ZRT.
No current licensee on record previously held this callsign.