Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB9V callsign genealogy
Currently held by POULSON, T EARL
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 NB9V's current licensee, walking backwards.
- METZL, CHRISTOPHER WNCgranted 2014-06-28cancelled 2022-10-21
Successor callsigns
Callsigns held now by people who previously held NB9V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB9V, oldest first.
- POULSON, T EARL IL1994-07-15 → cancelled 2006-07-18
- Williamson, Betsy L IL2010-07-20 → cancelled 2022-07-21
- METZL, CHRISTOPHER W NC2022-10-21 active