Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4IOK callsign genealogy
Currently held by Lennox-Kerr, StJohn N
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 K4IOK's current licensee, walking backwards.
- LENNOX KERR, ST JOHN NSCgranted 2015-03-10cancelled 2017-09-01
Successor callsigns
Callsigns held now by people who previously held K4IOK.
No current licensee on record previously held this callsign.