Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2KLN callsign genealogy
Currently held by Csizmadia, Steven A
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 K2KLN's current licensee, walking backwards.
- Csizmadia, Steven AMNgranted 2012-06-08cancelled 2016-02-26
Successor callsigns
Callsigns held now by people who previously held K2KLN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2KLN, oldest first.
- GREBIN, BURTON NY2005-09-15 → cancelled 2014-02-07
- Csizmadia, Steven A NY2026-01-06 active