Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB2TLZ callsign genealogy
Currently held by DIAZ, RAFAEL 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 KB2TLZ's current licensee, walking backwards.
- N2TDJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB2TLZ.
- DIAZ, RAFAEL ACAgranted 2003-02-19cancelled 2007-02-13