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

KB3EFZ

Cancelled

Liebert, Gregory R

Location: Pottstown, PA
Class: Amateur Extra
Granted: 1999-09-28
Expires: 2009-09-28
FRN: 0003072071

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Vanity availability

Available

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KB3EFZ cleared its 2-year hold on 2002-05-12. Eligible for vanity application.

Last held by Liebert, Gregory R (PA).

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

N3RVactive· E
Liebert, Gregory RVTgranted 2020-05-05

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

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KB3ZFB 2026-09-10

Starting with KB3

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KB3HBB PA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →