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

AB1MO

Cancelled

Misumi, Katsuhiro

Location: Boston, MA
Class: Amateur Extra
Granted: 2010-05-11
Expires: 2020-05-11
FRN: 0019779719

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Vanity availability

Available

Available now

AB1MO cleared its 2-year hold on 2012-06-01. Eligible for vanity application.

Last held by Misumi, Katsuhiro (MA).

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

W1RAKactive· E
Misumi, KatsuhiroMAgranted 2020-03-06

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

K1AFR 2026-09-10
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W1RLJ 2026-09-10
KB1ITH 2026-09-12
KB1YQO 2026-09-13

Starting with AB1

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AB1SQ MA · 2027-01-31

Full history → Vanity availability → Callsign genealogy →