Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA4TI callsign genealogy
Currently held by MORTON, STEPHEN W
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 AA4TI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4TI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4TI, oldest first.
- HILLS, MYRA L FL2007-04-14 → cancelled 2019-06-18
- MORTON, STEPHEN W FL2019-07-30 active