Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA1SKY callsign genealogy
Currently held by Sky Is No Limit Amateur Radio Club
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 KA1SKY's current licensee, walking backwards.
- KB1QKScancelledSky Is No Limit Amateur Radio ClubNHgranted 2008-04-28cancelled 2008-05-28
Successor callsigns
Callsigns held now by people who previously held KA1SKY.
- GREEN, MATTHEW DFLgranted 2009-01-07cancelled 2009-04-17
All historical holders
Every license row we've seen with the callsign KA1SKY, oldest first.
- Sky Is No Limit Amateur Radio Club NH2018-03-14 active
- —— → cancelled 1997-11-24