Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N0EXT callsign genealogy
Currently held by FOELSCH, MICHAEL G
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 N0EXT's current licensee, walking backwards.
- Welch, Donald LMOgranted 2017-02-03cancelled 2017-12-19
Successor callsigns
Callsigns held now by people who previously held N0EXT.
- Welch, Donald LMOgranted 2018-01-06
All historical holders
Every license row we've seen with the callsign N0EXT, oldest first.
- FOELSCH, MICHAEL G CO1997-04-23 → cancelled 2009-04-24
- Welch, Donald L MO2017-12-19 → cancelled 2018-01-06