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

AD0LU

Cancelled

CHAPPELL, JOHN R

Location: LONE TREE, CO
Class: Amateur Extra
Granted: 2014-12-01
Expires: 2024-12-01
Previous call: KE0CKA
FRN: 0024082844

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

Vanity availability

Available

Available now

AD0LU cleared its 2-year hold on 2017-01-22. Eligible for vanity application.

Last held by CHAPPELL, JOHN R (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 →

Previously held by current licensee

KE0CKAcancelled· E
CHAPPELL, JOHN RCOgranted 2014-12-01cancelled 2014-12-09

Prior holders later became

W3HXactive· E
CHAPPELL, JOHN RCOgranted 2024-11-15

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with AD0

All →

AD0BO CA · 2026-10-01
AD0CK MN · 2026-11-25
AD0PN MN · 2027-01-23
AD0DJ MN · 2027-02-28
AD0DU CO · 2027-04-28

Full history → Vanity availability → Callsign genealogy →