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

K5SQ callsign genealogy

Currently held by Holden, Ellie L

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 K5SQ's current licensee, walking backwards.

  1. W5BDEcancelled· E
    ESSARY, BARRY DMSgranted 2010-08-24cancelled 2020-01-03
  2. WB5JDVcancelled· G
    ESSARY, BARRY DMSgranted 2010-07-16cancelled 2010-08-24

Successor callsigns

Callsigns held now by people who previously held K5SQ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5SQ, oldest first.

  • JOHNSTON, FRANCIS E OK
    1998-03-03 → cancelled 2003-06-24
  • Holden, Ellie L CO
    2018-03-09 active
← Back to K5SQ License history →