Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0AFY callsign genealogy
Currently held by SPENCER, WILFRED B
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 K0AFY's current licensee, walking backwards.
- Swartwood, Paul RMNgranted 2015-12-08cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K0AFY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0AFY, oldest first.
- SPENCER, WILFRED B MO1987-11-03 → cancelled 1999-11-04
- Swartwood, Paul R MN2025-12-03 active