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

WI9J

Expired

MC MAHON, THOMAS A

Location
PLAY DEL RAY, CA
Class
Amateur Extra
Granted
2010-12-17
Expires
2019-01-26
FRN
0020428967
Sign in to watch

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

Vanity availability

Unknown

Status unknown

No vanity-slot record on file for WI9J. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

  1. N6QKTcancelled· E
    Wilson, Roger LCAgranted 2018-02-23cancelled 2021-02-17
  2. KM6POUcancelled· T
    Wilson, Roger LCAgranted 2018-01-22cancelled 2018-02-23

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

Starting with WI9

All →