uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR6FO callsign genealogy

Currently held by Siason, Godofredo M

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 KR6FO's current licensee, walking backwards.

  1. AC6UVcancelled· E
    Siason, Godofredo MCAgranted 2002-10-24cancelled 2005-08-19
  2. KD6QHO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KR6FO.

No current licensee on record previously held this callsign.