Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PAN callsign genealogy
Currently held by ASBY, BILLY G
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 N0PAN's current licensee, walking backwards.
- Swallow, SebastianMNgranted 2021-02-16cancelled 2021-12-24
Successor callsigns
Callsigns held now by people who previously held N0PAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PAN, oldest first.
- ASBY, BILLY G MO2001-07-20 → cancelled 2013-08-14
- Swallow, Sebastian MN2021-12-24 active