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

KB3IWO

Cancelled

Munson, M Katherine

Location: Waldorf, MD
Class: Technician
Granted: 2002-12-19
Expires: 2012-12-19
FRN: 0008116451

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Vanity availability

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KB3IWO cleared its 2-year hold on 2005-07-21. Eligible for vanity application.

Last held by Munson, M Katherine (MD).

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

KB4RACexpired· T
Munson, M KatherineFLgranted 2014-04-08cancelled 2025-07-23

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

All →

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

Starting with KB3

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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 →