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KC1EFK

Available2x3District 1

No competing applications on record.

License HolderGuzeika, Henry R

License ClassTechnician

Min. Class RequiredTechnician

LocationWarwick, RI

Grant DateAug 7, 2015

Expiration DateAug 7, 2025

Cancellation DateOct 14, 2015

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KC1EFK

Available2x3District 1

No competing applications on record.

License HolderGuzeika, Henry R

License ClassTechnician

Min. Class RequiredTechnician

LocationWarwick, RI

Grant DateAug 7, 2015

Expiration DateAug 7, 2025

Cancellation DateOct 14, 2015

Available for ApplicationsOct 15, 2017

KC1EFK is a 2x3 format amateur radio callsign. It is currently registered to Guzeika, Henry R in Warwick, RI. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie One Echo Foxtrot Kilo

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledOct 14, 2015
System-Generated GrantAug 7, 2015
License IssuedAug 7, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

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← KC1EFJ KC1EFL →

FCC data as of Sep 4, 2026

Is KC1EFK Available? FCC Vanity Status & Watchlist