Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3JT callsign genealogy
Currently held by Tapocik, James 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 AB3JT's current licensee, walking backwards.
- Tapocik, James JPAgranted 2005-09-19cancelled 2008-11-07
Successor callsigns
Callsigns held now by people who previously held AB3JT.
No current licensee on record previously held this callsign.