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

KR5RR 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 KR5RR's current licensee, walking backwards.

  1. KR5RKcancelled· E
    Still, James BCAgranted 2012-02-11cancelled 2012-08-18
  2. K5HKRcancelled· E
    Still, James BCAgranted 2010-12-14cancelled 2012-02-11
  3. KJ6FAYcancelled· G
    Still, James BCAgranted 2010-02-03cancelled 2010-12-14

Successor callsigns

Callsigns held now by people who previously held KR5RR.

  1. NR5NNactive· E
    Still, James BCAgranted 2025-09-06

All historical holders

Every license row we've seen with the callsign KR5RR, oldest first.

  • RHEA, RANDALL C TX
    1998-09-10 → cancelled 2010-09-11
  • Still, James B CA
    2012-08-18 → cancelled 2015-10-27
← Back to KR5RR License history →