Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3PO callsign genealogy
Currently held by Bidwell, Bruce F
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 N3PO's current licensee, walking backwards.
- Lauderback, Krystyn KCAgranted 2013-01-28cancelled 2013-11-06
Successor callsigns
Callsigns held now by people who previously held N3PO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3PO, oldest first.
- Bidwell, Bruce F MN2001-09-28 → cancelled 2013-10-01
- Lauderback, Krystyn K CA2023-08-10 active