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

KK7KL callsign genealogy

Currently held by GILBOY, COLIN

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 KK7KL's current licensee, walking backwards.

  1. KG7RKDcancelled· E
    GILBOY, COLINUTgranted 2015-02-25cancelled 2015-03-24

Successor callsigns

Callsigns held now by people who previously held KK7KL.

  1. W7KMRcancelled· E
    GILBOY, COLINNVgranted 2016-05-06cancelled 2018-08-07
  2. W7WKLexpired· E
    SUTTON, HOWARD WIDgranted 2011-04-30cancelled 2023-07-12

All historical holders

Every license row we've seen with the callsign KK7KL, oldest first.

  • SUTTON, HOWARD W ID
    1997-11-04 → cancelled 2001-07-10
  • GILBOY, COLIN UT
    2015-03-24 → cancelled 2016-05-06
← Back to KK7KL License history →