uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KO4NLJ

Cancelled

Johnson, Charles R

Location
Lake Mary, FL
Class
General
Granted
2021-03-01
Expires
2031-03-01
FRN
0029996493
Sign in to watch

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

Vanity availability

44d

Available on 2026-10-25

KO4NLJ cancelled on 2024-10-25. Hold ends in 44 days.

Last held by Johnson, Charles R (FL).

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

Full chain →

Prior holders later became

  1. N4CRJactive· G
    Johnson, Charles RFLgranted 2024-10-25

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

Starting with KO4

All →