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

KB4RG

Cancelled

Grabowski, Robert A

Location: CLYDE, TX
Class: Amateur Extra
Granted: 2019-08-02
Expires: 2029-10-20
Previous call: KJ4HII
FRN: 0018062760

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Vanity availability

Available

Available now

KB4RG cleared its 2-year hold on 2025-07-13. Eligible for vanity application.

Last held by Grabowski, Robert A (TX).

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

KJ4HIIcancelled· E
Grabowski, Robert AGAgranted 2008-10-20cancelled 2009-10-20

Prior holders later became

KB5RGactive· E
Grabowski, Robert ATXgranted 2023-07-14

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with KB4

All →

KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →