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

K1JPH

Cancelled

KNOWLTON, KEITH L

Location: BROOKLYN, CT
Class: Advanced
Granted: 2004-03-31
Expires: 2014-05-31
FRN: 0010660512

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Vanity availability

Available

Available now

K1JPH cleared its 2-year hold on 2012-01-20. Eligible for vanity application.

Last held by KNOWLTON, KEITH L (CT).

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

W1BRFactive· A
KNOWLTON, KEITH LCTgranted 2019-10-25

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

All →

KC1VGT 2026-09-10
KD0TBC 2026-09-10
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W1BEK 2026-09-13
KB1ITJ 2026-09-15

Starting with K1

All →

K1AFR MA · 2026-09-10
K1RAG IN · 2026-09-16
K1CX NH · 2026-09-17
K1JNA CA · 2026-09-20
K1LED RI · 2026-09-21

Full history → Vanity availability → Callsign genealogy →