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

KB3EFU

Cancelled

Greever, Otis E

Location: KINGSPORT, TN
Class: General
Granted: 1999-09-22
Expires: 2009-09-22
FRN: 0002646743

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Vanity availability

Available

Available now

KB3EFU cleared its 2-year hold on 2007-08-16. Eligible for vanity application.

Last held by Greever, Otis E (TN).

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

W4EFUactive· G
Greever, Otis ETNgranted 2016-03-26

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

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 →