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

KY4AA

Cancelled

Radio Club Mala Hierba Azul

Location: Humacao, PR
Granted: 2011-11-09
Expires: 2021-11-09
Previous call: KG4LCE
FRN: 0004511275

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Vanity availability

Available

Available now

KY4AA cleared its 2-year hold on 2023-06-15. Eligible for vanity application.

Last held by Radio Club Mala Hierba Azul (PR).

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 →

Previously held by current licensee

KG4LCEcancelled
DAWSON HILL CONTEST CLUBKYgranted 2001-01-05cancelled 2001-02-06

Prior holders later became

NP4TTactive
Radio Club Mala Hierba AzulPRgranted 2021-06-15

License history

0 events

No recorded events.

More vanity slots coming available

From Puerto Rico

All →

WP4TLD 2026-09-10
K5DTC 2026-09-14
WP4LKC 2026-09-14
KP4ECD 2026-09-16
WP3TU 2026-09-16

Starting with KY4

All →

KY4MAC TN · 2026-10-11
KY4KF NC · 2026-11-30
KY4ZL KY · 2026-12-06
KY4UH GA · 2026-12-21
KY4EOD KY · 2027-02-11

Full history → Vanity availability → Callsign genealogy →