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Confidence: Medium · Source: FCC ULS · As of 2026-10-24

K3RG

Cancelled

GUNDERSON, ROBERT J

Location
Scottsdale, AZ
Class
Amateur Extra
Granted
2025-07-25
Expires
2035-07-25
Previous call
N3ATB
FRN
0010489748
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Vanity availability

722d

Available on 2028-10-15

K3RG cancelled on 2026-10-16. Hold ends in 722 days.

Last held by GUNDERSON, ROBERT J (AZ).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. N3ATBcancelled· E
    GUNDERSON, ROBERT JAZgranted 2024-03-05cancelled 2025-07-25

Prior holders later became

  1. N7TTactive· E
    GUNDERSON, ROBERT JAZgranted 2026-10-16

License history

3 events
  1. Cancelled
    LICAN
    [LICAN]
  2. Vanity callsign change
    VANGRT
    [VANGRT]
  3. License granted
    LIISS
    [LIISS]

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Full history → Vanity availability → Callsign genealogy →