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

KB3MMI

Cancelled

Shaffer, Michael B

Location: Jamison, PA
Class: Amateur Extra
Granted: 2005-07-29
Expires: 2015-07-29
FRN: 0013821160

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Vanity availability

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KB3MMI cleared its 2-year hold on 2008-08-03. Eligible for vanity application.

Last held by Shaffer, Michael B (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

KB3Pactive· E
Shaffer, Michael BPAgranted 2026-05-13

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3QHC 2026-09-09
N3NFG 2026-09-09
KB3HBB 2026-09-10
KB3ZFA 2026-09-10
KB3ZFB 2026-09-10

Starting with KB3

All →

KB3INT MD · 2026-09-09
KB3INX AK · 2026-09-09
KB3QHC PA · 2026-09-09
KB3ZEV VA · 2026-09-09
KB3HBB PA · 2026-09-10

Full history → Vanity availability → Callsign genealogy →