Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3ROY callsign genealogy
Currently held by Shulenski, Theodore 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 KB3ROY's current licensee, walking backwards.
- Rugani Jr, RoyPAgranted 2002-01-02cancelled 2011-11-08
Successor callsigns
Callsigns held now by people who previously held KB3ROY.
- Shulenski, Theodore LPAgranted 2019-10-28
All historical holders
Every license row we've seen with the callsign KB3ROY, oldest first.
- Shulenski, Theodore L PA2008-08-19 → cancelled 2009-10-20
- Rugani Jr, Roy PA2011-11-08 → cancelled 2023-11-09