Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KJ7MDU

Cancelled

Kolb, John K

Location: Rock Springs, WY
Class: Technician
Granted: 2020-02-04
Expires: 2030-02-04
FRN: 0029166451

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Vanity availability

Available

Available now

KJ7MDU cleared its 2-year hold on 2022-02-24. Eligible for vanity application.

Last held by Kolb, John K (WY).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

K7BMWactive· T
Kolb, John KWYgranted 2020-02-25

License history

0 events

No recorded events.

More vanity slots coming available

From Wyoming

All →

KB7QAP 2026-09-14
KK7UDF 2026-09-17
KE0OJO 2026-09-26
KF7YSW 2026-09-26
N5MTW 2026-09-28

Starting with KJ7

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Full history → Vanity availability → Callsign genealogy →