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

KB3TZH

Cancelled

Cole, Eugene R

Location: Boulder, CO
Class: Amateur Extra
Granted: 2010-02-11
Expires: 2020-02-11
FRN: 0019558469

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Vanity availability

Available

Available now

KB3TZH cleared its 2-year hold on 2019-05-27. Eligible for vanity application.

Last held by Cole, Eugene R (CO).

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

NN0Mactive· E
Cole, Eugene RMDgranted 2017-05-27

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with KB3

All →

KB3HBB PA · 2026-09-10
KB3ZFA PA · 2026-09-10
KB3ZFB PA · 2026-09-10
KB3ZFD PA · 2026-09-11
KB3ZFE PA · 2026-09-13

Full history → Vanity availability → Callsign genealogy →