Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2CKK callsign genealogy
Currently held by Sidman, Nelson
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 N2CKK's current licensee, walking backwards.
- Wolcott Jr, Thomas JFLgranted 2006-09-07cancelled 2016-02-06
Successor callsigns
Callsigns held now by people who previously held N2CKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2CKK, oldest first.
- Sidman, Nelson NY2003-10-22 → cancelled 2016-01-19
- Wolcott Jr, Thomas J FL2026-05-16 active