Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TWW callsign genealogy
Currently held by Slade Jr, Wayne H
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 W7TWW's current licensee, walking backwards.
- Slade Jr, Wayne HWAgranted 2022-07-16cancelled 2022-08-05
Successor callsigns
Callsigns held now by people who previously held W7TWW.
- BRITTAIN, DARREN CSCgranted 2018-06-01cancelled 2020-10-27
All historical holders
Every license row we've seen with the callsign W7TWW, oldest first.
- BRITTAIN, DARREN C SC2001-03-06 → cancelled 2008-08-23
- Slade Jr, Wayne H FL2022-08-05 active