Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF2S callsign genealogy
Currently held by KING, STEPHEN J
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 NF2S's current licensee, walking backwards.
- Mitchell, Sarah CCAgranted 2018-01-09cancelled 2018-08-17
Successor callsigns
Callsigns held now by people who previously held NF2S.
- Gelb, Margaret RFLgranted 2016-07-29
All historical holders
Every license row we've seen with the callsign NF2S, oldest first.
- KING, STEPHEN J WA2004-05-12 → cancelled 2016-05-25
- Gelb, Margaret R FL2016-06-14 → cancelled 2016-07-29
- Mitchell, Sarah C CA2018-08-17 active