Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9IGO callsign genealogy
Currently held by IGO, MICHAEL S
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 K9IGO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9IGO.
- IGO, MICHAEL SKYgranted 2009-12-01cancelled 2013-07-26