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

KA9MKW

Cancelled

Borowski, Ronald S

Location: Nashotah, WI
Class: Amateur Extra
Granted: 2015-04-03
Expires: 2025-04-26
FRN: 0004848099

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Vanity availability

Available

Available now

KA9MKW cleared its 2-year hold on 2017-11-05. Eligible for vanity application.

Last held by Borowski, Ronald S (WI).

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

K9RBactive· E
Borowski, Ronald SWIgranted 2025-11-20

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

KD9OFI 2026-09-10
KD9ZZQ 2026-09-10
KK4LOF 2026-09-11
N9ZRB 2026-09-13
W7QFX 2026-09-13

Starting with KA9

All →

KA9HIR IN · 2026-09-21
KA9WRA IN · 2026-09-28
KA9OTU IL · 2026-10-26
KA9TVW FL · 2026-10-26
KA9YVN NJ · 2026-10-26

Full history → Vanity availability → Callsign genealogy →