uls-tracker Sign in

Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KR4DEP

Cancelled

Harlin, David C

Location: Clarksville, TN
Class: Amateur Extra
Granted: 2025-04-15
Expires: 2035-04-15
FRN: 0035469725

Sign in to watch

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

Vanity availability

273d

Available on 2027-06-13

KR4DEP cancelled on 2025-06-13. Hold ends in 273 days.

Last held by Harlin, David C (TN).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

KZ4TYcancelled· E
Harlin, David CTNgranted 2025-04-15cancelled 2026-01-17

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

K4KLP 2026-09-13
KI4ZDD 2026-09-13
KK4LOP 2026-09-13
KK4LPF 2026-09-13
KA2NLG 2026-09-14

Starting with KR4

KR4AAB AL · 2027-01-11
KR4ABQ FL · 2027-01-17
KR4BBR FL · 2027-01-17
KR4ACS VA · 2027-01-18
KR4ADZ FL · 2027-01-22

Full history → Vanity availability → Callsign genealogy →