Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ESU callsign genealogy
Currently held by Brandon, Michael M
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 N1ESU's current licensee, walking backwards.
- Brandon, Michael MKYgranted 2006-04-14cancelled 2007-09-11
Successor callsigns
Callsigns held now by people who previously held N1ESU.
- Brandon, Michael MKYgranted 2026-08-15
All historical holders
Every license row we've seen with the callsign N1ESU, oldest first.
- MERRYMAN, JERRY W TN1993-10-19 → cancelled 2005-10-20
- Brandon, Michael M KY2017-08-24 → cancelled 2026-08-15