Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0NLB callsign genealogy
Currently held by Bieber, Nathan 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 W0NLB's current licensee, walking backwards.
- Bieber, Nathan LCOgranted 2020-06-22cancelled 2020-08-11
Successor callsigns
Callsigns held now by people who previously held W0NLB.
No current licensee on record previously held this callsign.