Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4TJT callsign genealogy
Currently held by Fajardo Ham Radio Club
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 WP4TJT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4TJT.
- KP4FRCactiveFajardo Ham Radio ClubPRgranted 2024-08-06