Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0RBB callsign genealogy
Currently held by CRANCER, DOUGLAS R
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 N0RBB's current licensee, walking backwards.
- Burgdorf, Randall BMOgranted 2017-03-13cancelled 2017-05-12
Successor callsigns
Callsigns held now by people who previously held N0RBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0RBB, oldest first.
- CRANCER, DOUGLAS R MO1992-02-04 → cancelled 2004-02-05
- Burgdorf, Randall B MO2017-05-12 active