Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1MA callsign genealogy
Currently held by S.K. 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 AB1MA's current licensee, walking backwards.
- KB1OOEcancelledS.K. Amateur Radio ClubMAgranted 2007-02-27cancelled 2008-03-08
Successor callsigns
Callsigns held now by people who previously held AB1MA.
No current licensee on record previously held this callsign.