Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2IGO callsign genealogy
Currently held by Johnston, Christopher W
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 K2IGO's current licensee, walking backwards.
- Johnston, Christopher WTXgranted 2013-06-27cancelled 2013-07-16
Successor callsigns
Callsigns held now by people who previously held K2IGO.
No current licensee on record previously held this callsign.