Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1VSN callsign genealogy
Currently held by BOTTI, JOSEPH B
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 N1VSN's current licensee, walking backwards.
- KEYSER, JAMES ACTgranted 2013-10-21cancelled 2017-09-08
Successor callsigns
Callsigns held now by people who previously held N1VSN.
- KEYSER, JAMES AFLgranted 2017-10-31
All historical holders
Every license row we've seen with the callsign N1VSN, oldest first.
- BOTTI, JOSEPH B CT2005-06-01 → cancelled 2017-08-16
- KEYSER, JAMES A CT2017-09-08 → cancelled 2017-10-31