Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TY callsign genealogy
Currently held by YAFFE, THEODORE H
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 K3TY's current licensee, walking backwards.
- Steim, Joseph MMAgranted 2011-12-02cancelled 2012-08-14
Successor callsigns
Callsigns held now by people who previously held K3TY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3TY, oldest first.
- YAFFE, THEODORE H MD2000-07-24 → cancelled 2012-07-25
- Steim, Joseph M MA2022-07-14 active