Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA1ZFI callsign genealogy
Currently held by Danforth, Stephen 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 WA1ZFI's current licensee, walking backwards.
- Danforth, Stephen RNHgranted 2021-10-18cancelled 2021-11-30
Successor callsigns
Callsigns held now by people who previously held WA1ZFI.
No current licensee on record previously held this callsign.