Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ESB callsign genealogy
Currently held by FARRIS, JOHN W
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 N0ESB's current licensee, walking backwards.
- Olsen, Phillip RCOgranted 2022-03-21cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held N0ESB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ESB, oldest first.
- FARRIS, JOHN W MO2000-05-12 → cancelled 2012-05-15
- Olsen, Phillip R OK2022-04-08 active