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NK5F

Active2x1District 5

Competitive callsign — 15 applications filed with the FCC.

License HolderHILDRETH, MARGARET S

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationCLEVELAND, TX

Grant DateAug 12, 2016

Expiration DateAug 4, 2026

NK5F is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HILDRETH, MARGARET S in CLEVELAND, TX. This callsign has attracted significant interest in the amateur radio community, with 15 vanity applications filed with the FCC. The most recent was submitted by Hildreth, Margaret S on Jul 17, 2006. NK5F has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 22 units(Light (fast to send))

Voice Phonetics

November Kilo Five Foxtrot

Readability: 8/10(High readability)

License History

License RenewedAug 12, 2016
License IssuedAug 4, 2006
Vanity Callsign GrantedAug 4, 2006
License CanceledMay 15, 2004
License IssuedFeb 24, 2004
Vanity Callsign GrantedFeb 24, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hildreth, Margaret SFiled Jul 17, 2006
Not awardedFCC ↗
GROSSMAN, RONALD MFiled Jun 14, 2006
Not awardedFCC ↗
Turner, Gerald DFiled May 30, 2006
Not awardedFCC ↗
Scott, James AFiled May 30, 2006

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← NK5E NK5G →

FCC data as of Jul 28, 2026

Not awarded

Black, Jason BFiled May 24, 2006

Not awardedFCC ↗

Kirchner, Donald KFiled Feb 6, 2004

Not awardedFCC ↗

STENBERG, WILLIAM VFiled Jan 30, 2004

Not awardedFCC ↗

Chance, James DFiled Jul 7, 2003

Not awardedFCC ↗

JOHNSON JR, DON EFiled Jul 7, 2003

Not awardedFCC ↗

BOYETT SR, ROBERT LFiled Mar 11, 2003

DismissedFCC ↗

BOYETT SR, ROBERT LFiled Mar 11, 2003

Not awardedFCC ↗

Lusk, David DFiled Aug 10, 2001

Not awardedFCC ↗

SARRIO, RAYMOND JFiled Aug 10, 2001

Not awardedFCC ↗

FLOWERS, JONEVA LFiled Jan 12, 2001

Not awardedFCC ↗

RADIO KLUB NOKIAFiled Jan 12, 2001

Not awardedFCC ↗

NK5F FCC Vanity Status: 15 Competing Applications & History