uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KD0IOX

Cancelled

Antonsen, Ken

Location
Castle Rock, CO
Class
Technician
Granted
2009-08-07
Expires
2019-08-07
FRN
0018993881
Sign in to watch

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

Vanity availability

Available

Available now

KD0IOX cleared its 2-year hold on 2011-08-28. Eligible for vanity application.

Last held by Antonsen, Ken (CO).

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

  1. KB0AMSactive· T
    Antonsen, KenIDgranted 2019-06-13

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

Starting with KD0

All →