Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TYW callsign genealogy
Currently held by MC ROBIE, JAMES T
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 K3TYW's current licensee, walking backwards.
- MC ROBIE, JAMES TMDgranted 2002-12-31cancelled 2006-01-14
- KA3YHZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K3TYW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3TYW, oldest first.
- MC ROBIE, JAMES G MD1991-04-30 → cancelled 2003-05-01
- MC ROBIE, JAMES T MD2017-06-03 active