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

KB3IOO

Cancelled

McIlvaine IV, James P

Location: Warminster, PA
Class: Technician
Granted: 2002-09-19
Expires: 2012-09-19
FRN: 0007692791

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Vanity availability

Available

Available now

KB3IOO cleared its 2-year hold on 2004-10-15. Eligible for vanity application.

Last held by McIlvaine IV, James P (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

K3IRXactive· G
McIlvaine IV, James PPAgranted 2023-02-14

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 →