Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4TTS callsign genealogy
Currently held by Watts, Walter D
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 WW4TTS's current licensee, walking backwards.
- Watts, Walter DUTgranted 2020-10-23cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held WW4TTS.
No current licensee on record previously held this callsign.