Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3WTI callsign genealogy
Currently held by Borkoski, Joseph M
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 KB3WTI's current licensee, walking backwards.
- Borkoski, Joseph MPAgranted 2011-11-14cancelled 2011-11-30
Successor callsigns
Callsigns held now by people who previously held KB3WTI.
- Borkoski, Joseph MPAgranted 2017-07-21