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

AJ6KK

Cancelled

CALLAHAN, CONOR A

Location: Denver, CO
Class: Amateur Extra
Granted: 2017-10-24
Expires: 2027-10-24
Previous call: KB3ONC
FRN: 0016072688

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Vanity availability

Available

Available now

AJ6KK cleared its 2-year hold on 2023-03-27. Eligible for vanity application.

Last held by CALLAHAN, CONOR A (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

KB3ONCcancelled· E
CALLAHAN, CONOR ACAgranted 2017-10-24cancelled 2019-07-09

Prior holders later became

KC0COactive· E
CALLAHAN, CONOR ACOgranted 2021-03-27

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 AJ6

All →

AJ6NY AZ · 2026-10-16
AJ6AI CA · 2026-11-22
AJ6SQ WA · 2026-12-20
AJ6K FL · 2027-01-28
AJ6II CA · 2027-02-28

Full history → Vanity availability → Callsign genealogy →