Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY9B callsign genealogy
Currently held by Pojman, Ian A
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 WY9B's current licensee, walking backwards.
- Pojman, Ian AILgranted 2020-02-20cancelled 2023-02-10
Successor callsigns
Callsigns held now by people who previously held WY9B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY9B, oldest first.
- MC LEAN, ROBERT D WI2010-09-30 → cancelled 2022-12-28
- Pojman, Ian A IL2023-02-10 active