Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4TSR callsign genealogy
Currently held by Hogan, Alice 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 KK4TSR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK4TSR.
No current licensee on record previously held this callsign.