uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4BJM

Expired

Madigan Jr, William J

Location
Sun City Center, FL
Class
General
Granted
2008-01-08
Expires
2018-01-08
Previous call
KI4BBH
FRN
0009156688
Sign in to watch

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

Vanity availability

Available

Available now

N4BJM cleared its 2-year hold on 2022-01-07. Eligible for vanity application.

Last held by Madigan Jr, William J (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KI4BBHcancelled· G
    Madigan Jr, William JFLgranted 2003-06-19cancelled 2008-01-08

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

Starting with N4

All →