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

KB3OOA

Cancelled

Schweitzer II, Howard J

Location: Phoenixville, PA
Class: Amateur Extra
Granted: 2007-02-13
Expires: 2017-02-13
FRN: 0015919806

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Vanity availability

Available

Available now

KB3OOA cleared its 2-year hold on 2009-09-17. Eligible for vanity application.

Last held by Schweitzer II, Howard J (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

AB3GHactive· E
Schweitzer II, Howard JPAgranted 2016-12-08

License history

0 events

No recorded events.

More vanity slots coming available

From Pennsylvania

All →

KB3ZFD 2026-09-11
KB3ZFE 2026-09-13
KC3WYD 2026-09-13
KA3KEP 2026-09-14
KA3UYT 2026-09-14

Starting with KB3

All →

KB3ZFD PA · 2026-09-11
KB3ZFE PA · 2026-09-13
KB3ZFH MD · 2026-09-13
KB3IOF FL · 2026-09-16
KB3ZFL VA · 2026-09-16

Full history → Vanity availability → Callsign genealogy →