Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2WW callsign genealogy
Currently held by RITTER, FREDERICK K
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 N2WW's current licensee, walking backwards.
- Chen, David ZILgranted 2014-04-08cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held N2WW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2WW, oldest first.
- RITTER, FREDERICK K IN1988-03-22 → cancelled 2000-03-23
- AGABEKOV, VALERIY G CA2010-11-18 → cancelled 2019-02-21
- Chen, David Z IL2021-03-12 active