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

W0RXX

Cancelled

RICHTENBURG, DONALD C

Location: Irvine, CA
Class: Advanced
Granted: 2006-05-24
Expires: 2016-08-14
Previous call: KB6QY
FRN: 0004613154

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Vanity availability

Available

Available now

W0RXX cleared its 2-year hold on 2015-11-20. Eligible for vanity application.

Last held by RICHTENBURG, DONALD C (CA).

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

K6IGPactive· E
RICHTENBURG, DONALD CCAgranted 2025-07-30

Prior holders later became

K6IGPactive· E
RICHTENBURG, DONALD CCAgranted 2025-07-30
K6IGPcancelled· A
RICHTENBURG, DONALD CCAgranted 2008-04-25cancelled 2009-11-14

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with W0

All →

W0GAB MO · 2026-09-16
W0SCL CO · 2026-09-17
W0DMY KS · 2026-09-20
W0CVF CO · 2026-09-23
W0KLD MO · 2026-09-24

Full history → Vanity availability → Callsign genealogy →