Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LOG callsign genealogy
Currently held by HAAG, LOGAN
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 K0LOG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0LOG.
No current licensee on record previously held this callsign.