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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR5RK callsign genealogy

Currently held by Still, 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 KR5RK's current licensee, walking backwards.

  1. K5HKRcancelled· E
    Still, James BCAgranted 2010-12-14cancelled 2012-02-11
  2. KJ6FAYcancelled· G
    Still, James BCAgranted 2010-02-03cancelled 2010-12-14

Successor callsigns

Callsigns held now by people who previously held KR5RK.

  1. KR5RRcancelled· E
    Still, James BCAgranted 2012-08-18cancelled 2015-10-27
← Back to KR5RK License history →