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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KM7DGK

Cancelled

Colclough, Chris

Location: TUCSON, AZ
Class: Amateur Extra
Granted: 2025-11-26
Expires: 2035-11-26
Previous call: KM7CZT
FRN: 0037603453

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Vanity availability

703d

Available on 2028-08-13

KM7DGK cancelled on 2026-08-14. Hold ends in 703 days.

Last held by Colclough, Chris (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

Previously held by current licensee

KM7CZTcancelled· G
Colclough, ChrisAZgranted 2025-11-26cancelled 2025-12-08

Prior holders later became

KF5DXactive· E
Colclough, ChrisAZgranted 2026-08-14

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13
KI7PHV 2026-09-13
KB7QBN 2026-09-14

Starting with KM7

KM7PD MO · 2026-09-17
KM7LJ WA · 2027-02-25
KM7BSA OR · 2027-03-21
KM7AAU WA · 2027-04-04
KM7ABN WA · 2027-04-05

Full history → Vanity availability → Callsign genealogy →