Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4ANN callsign genealogy
Currently held by Spencer, Ann 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 KT4ANN's current licensee, walking backwards.
- Spencer, Ann MFLgranted 2016-02-18cancelled 2016-03-08
Successor callsigns
Callsigns held now by people who previously held KT4ANN.
No current licensee on record previously held this callsign.