Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CK callsign genealogy
Currently held by Issokson, Samuel 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 K1CK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1CK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CK, oldest first.
- Issokson, Samuel B MA2006-10-27 → cancelled 2016-06-14
- FEINSTONE, RONALD M NY2018-07-03 active