Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7OML callsign genealogy
Currently held by Welch, Herbert D
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 N7OML's current licensee, walking backwards.
- Welch, Herbert DMTgranted 2007-10-05cancelled 2007-11-14
Successor callsigns
Callsigns held now by people who previously held N7OML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7OML, oldest first.
- WELCH, HERBERT D MT1990-03-20 → cancelled 2002-03-21
- Welch, Herbert D MT2017-11-02 active