Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MUL callsign genealogy
Currently held by Sayne, Thomas 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 N4MUL's current licensee, walking backwards.
- Sayne, Thomas RALgranted 2018-11-15cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held N4MUL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MUL, oldest first.
- GILCHRIST JR, WILLIAM A NC2005-04-06 → cancelled 2017-06-30
- Sayne, Thomas R AL2025-01-11 active