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

KI4TNO

Cancelled

CALLAHAN, GARY M

Location: KINGSPORT, TN
Class: Amateur Extra
Granted: 2007-02-14
Expires: 2017-02-14
FRN: 0016108342

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

Vanity availability

Available

Available now

KI4TNO cleared its 2-year hold on 2010-04-26. Eligible for vanity application.

Last held by CALLAHAN, GARY M (TN).

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

K4TNOactive· E
CALLAHAN, GARY MTNgranted 2018-02-07

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with KI4

All →

KI4ZDD TN · 2026-09-13
KI4TV TN · 2026-09-28
KI4HEY FL · 2026-10-08
KI4CUF FL · 2026-10-12
KI4IMK UT · 2026-11-16

Full history → Vanity availability → Callsign genealogy →