Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM1IKO callsign genealogy
Currently held by Tatum, James B
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 KM1IKO's current licensee, walking backwards.
- Tatum, James BGAgranted 2018-03-12cancelled 2018-04-03
Successor callsigns
Callsigns held now by people who previously held KM1IKO.
- Tatum, James BFLgranted 2018-05-08