Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NY9B callsign genealogy
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 NY9B's current licensee, walking backwards.
- Swannick, MichaelNYgranted 2011-12-06cancelled 2012-03-06
Successor callsigns
Callsigns held now by people who previously held NY9B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NY9B, oldest first.
- Swannick, Michael FL2023-08-09 active
- —— → cancelled 1997-10-28