uls-tracker Sign in

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

KC3ZTJ

Cancelled

Riley, David L

Location: Arnold, MD
Class: Amateur Extra
Granted: 2024-09-17
Expires: 2034-09-17
FRN: 0035675669

Sign in to watch

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

Vanity availability

437d

Available on 2027-11-21

KC3ZTJ cancelled on 2025-11-21. Hold ends in 437 days.

Last held by Riley, David L (MD).

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

AC3PWcancelled· E
Riley, David LMDgranted 2024-09-17cancelled 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

N3JTJ 2026-09-12
KB3ZFH 2026-09-13
KC3MJH 2026-09-13
KC3ZPN 2026-09-13
KB3HRU 2026-09-18

Starting with KC3

KC3ZNR PA · 2026-09-10
KC3ZQJ PA · 2026-09-10
KC3MJH MD · 2026-09-13
KC3WYD PA · 2026-09-13
KC3ZPN MD · 2026-09-13

Full history → Vanity availability → Callsign genealogy →