Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4FYN callsign genealogy
Currently held by McMurtrey, Shannon L
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 WA4FYN's current licensee, walking backwards.
- McMurtrey, Shannon LALgranted 2018-12-13cancelled 2024-05-14
Successor callsigns
Callsigns held now by people who previously held WA4FYN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4FYN, oldest first.
- MC MURTREY, THOMAS G AL2023-03-13 → cancelled 2024-04-07
- McMurtrey, Shannon L AL2024-05-14 active