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

WW6HAM

Cancelled

O'Riordan, David B

Location: trenton, MO
Class: General
Granted: 2023-08-25
Expires: 2033-08-25
Previous call: KE6CZO
FRN: 0003820479

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

WW6HAM cleared its 2-year hold on 2026-05-10. Eligible for vanity application.

Last held by O'Riordan, David B (MO).

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

KE6CZOcancelled· T
O RIORDAN, DAVID BCAgranted 1993-10-19cancelled 2003-07-15

Prior holders later became

WW0HAMactive· G
O'Riordan, David BMOgranted 2024-05-10

License history

0 events

No recorded events.

More vanity slots coming available

From Missouri

All →

KD0TBI 2026-09-11
KD0TBJ 2026-09-11
KD0TBK 2026-09-11
KD0TBL 2026-09-11
KD0TBM 2026-09-11

Starting with WW6

All →

WW6USN CA · 2027-01-04
WW6DUF CA · 2027-02-19
WW6RY CA · 2027-06-12
WW6RK CA · 2027-08-22
WW6SST OH · 2028-01-16

Full history → Vanity availability → Callsign genealogy →