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

NJ1O

Cancelled

KEEF, WILLIAM,G

Class: Amateur Extra
FRN: 0020555074

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for NJ1O. 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

W1IMSactive· E
Rohr, Thomas EINgranted 2024-10-18
N9MERcancelled· T
Rohr, Thomas EINgranted 2004-01-03cancelled 2004-02-07
KC9BKWcancelled· T
Rohr, Thomas EINgranted 2002-04-02cancelled 2004-01-03

Prior holders later became

W1IMScancelled· E
KEEF, WILLIAM GMEgranted 1999-02-23cancelled 2001-05-11

License history

0 events

No recorded events.

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NJ1V AZ · 2026-10-04

Full history → Vanity availability → Callsign genealogy →