Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LFO callsign genealogy
Currently held by Washabaugh, Cleo
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 W4LFO's current licensee, walking backwards.
- Washabaugh, CleoNCgranted 2026-07-07cancelled 2026-07-28
Successor callsigns
Callsigns held now by people who previously held W4LFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LFO, oldest first.
- Borgrink, Charles W VA2010-07-19 → cancelled 2022-10-12
- Washabaugh, Cleo NC2026-07-28 active