Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4YW callsign genealogy
Currently held by Stephens, David R
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 KZ4YW's current licensee, walking backwards.
- Stephens, David RSCgranted 2023-04-04cancelled 2026-01-12
Successor callsigns
Callsigns held now by people who previously held KZ4YW.
- Stephens, David RSCgranted 2026-03-24