Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1IGS callsign genealogy
Currently held by Mair, Matt D
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 K1IGS's current licensee, walking backwards.
- Mair, Matt DNHgranted 2017-10-16cancelled 2018-10-19
Successor callsigns
Callsigns held now by people who previously held K1IGS.
No current licensee on record previously held this callsign.