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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6ROS callsign genealogy

Currently held by Bradford Jr, Milton J

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 K6ROS's current licensee, walking backwards.

  1. KK6BCUcancelled· E
    Bradford Jr, Milton JCAgranted 2012-11-30cancelled 2016-04-15

Successor callsigns

Callsigns held now by people who previously held K6ROS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6ROS, oldest first.

  • PIERCE, MALCOLM T CA
    1997-11-18 → cancelled 2009-11-19
  • Bradford Jr, Milton J CA
    2026-01-21 active