Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2DAM callsign genealogy
Currently held by KALAMANKA, JOHN 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 N2DAM's current licensee, walking backwards.
- Grace, Damon CNYgranted 2019-10-16cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held N2DAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2DAM, oldest first.
- KALAMANKA, JOHN A FL2003-08-12 → cancelled 2015-11-03
- Grace, Damon C NY2019-11-05 active