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NJ1O

Active2x1District 1

Competitive callsign — 4 applications filed with the FCC.

License HolderKEEF, WILLIAM G

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationThorndike, ME

Grant DateApr 28, 2021

Expiration DateMay 11, 2031

NJ1O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by KEEF, WILLIAM G in Thorndike, ME. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by BLAZINA JR, WILLIAM M on May 17, 2001. NJ1O has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-. .--- .---- ---

CW Weight: 36 units(Moderate)

Voice Phonetics

November Juliet One Oscar

Readability: 7.5/10(High readability)

License History

License RenewedApr 28, 2021
Administrative Update AppliedJan 11, 2020
Administrative Update AppliedNov 15, 2016
Administrative Update AppliedAug 20, 2013
License RenewedMar 26, 2011
FRN Association Email SentJan 27, 2011
License IssuedMay 11, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BLAZINA JR, WILLIAM MFiled May 17, 2001
Not awardedFCC ↗
FALLIS, JOSEPH PFiled May 17, 2001
Not awardedFCC ↗
DIRKSEN, HENRY AFiled Apr 23, 2001
Not awardedFCC ↗
KEEF, WILLIAM GFiled Apr 23, 2001

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← NJ1N NJ1P →

FCC data as of Sep 11, 2026

Not awarded

NJ1O FCC Vanity Status: 4 Competing Applications & History