Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN1B callsign genealogy
Currently held by MADISON, SCOTT 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 WN1B's current licensee, walking backwards.
- Caiozzo, Salvatore GRIgranted 2021-02-18cancelled 2021-06-25
Successor callsigns
Callsigns held now by people who previously held WN1B.
All historical holders
Every license row we've seen with the callsign WN1B, oldest first.
- MADISON, SCOTT A MI2002-11-30 → cancelled 2006-04-18
- Stephens, James R FL2009-09-22 → cancelled 2013-08-13
- PAYNE JR, JOSEPH W OK2015-09-01 → cancelled 2019-06-04
- Caiozzo, Salvatore G RI2021-06-25 active