Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ESC callsign genealogy
Currently held by Johannsen, Michael P
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 N0ESC's current licensee, walking backwards.
- Johannsen, Michael PMNgranted 2000-04-13cancelled 2000-11-28
Successor callsigns
Callsigns held now by people who previously held N0ESC.
- HANLINE, JACK WMOgranted 2013-10-21cancelled 2026-03-06