Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CLB callsign genealogy
Currently held by Loubek, Robert B
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 N0CLB's current licensee, walking backwards.
- Loubek, Robert BMNgranted 2021-04-29cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held N0CLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0CLB, oldest first.
- KRUSE, ROBERT M MO2005-12-15 → cancelled 2018-01-12
- Loubek, Robert B MN2021-10-19 active