Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N2TWO callsign genealogy
Currently held by Ritter, Clayton R
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 N2TWO's current licensee, walking backwards.
- Ritter Jr, Clayton RFLgranted 2015-02-24cancelled 2015-12-04
Successor callsigns
Callsigns held now by people who previously held N2TWO.
- Ritter Jr, Clayton RFLgranted 2015-02-24cancelled 2015-12-04
All historical holders
Every license row we've seen with the callsign N2TWO, oldest first.
- CASTOR, CHARLES R NC1994-10-25 → cancelled 2005-02-17
- Ritter Jr, Clayton R FL2011-10-21 → cancelled 2015-02-24
- Ritter, Clayton R NM2026-02-18 active