Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1RSN callsign genealogy
Currently held by PETERSON, CARLENE 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 N1RSN's current licensee, walking backwards.
- Isgur, David CCTgranted 2018-04-16cancelled 2018-05-08
Successor callsigns
Callsigns held now by people who previously held N1RSN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RSN, oldest first.
- PETERSON, CARLENE B CT1994-04-26 → cancelled 2006-04-27
- Isgur, David C CT2018-05-08 active