Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0LEO callsign genealogy
Currently held by Blessing, Michael L
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 N0LEO's current licensee, walking backwards.
- OISTAD, Leif ETXgranted 2016-05-05cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held N0LEO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LEO, oldest first.
- RHODES, CHRISTINA L IA2000-04-27 → cancelled 2012-04-28
- Blessing, Michael L CO2013-02-20 → cancelled 2025-02-21
- OISTAD, Leif E TX2025-12-09 active