Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TTD callsign genealogy
Currently held by Calloway Jr, Don A
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 K5TTD's current licensee, walking backwards.
- Calloway Jr, Don AARgranted 2022-08-16cancelled 2022-09-07
Successor callsigns
Callsigns held now by people who previously held K5TTD.
No current licensee on record previously held this callsign.