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WB4RTK

Available2x3District 4

No competing applications on record.

License HolderRANDOLPH, CHARLES W

License ClassGeneral

Min. Class RequiredTechnician

LocationWESTCHESTER, OH

Grant DateAug 8, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

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WB4RTK

Available2x3District 4

No competing applications on record.

License HolderRANDOLPH, CHARLES W

License ClassGeneral

Min. Class RequiredTechnician

LocationWESTCHESTER, OH

Grant DateAug 8, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

Available for ApplicationsMar 6, 2026

WB4RTK is a 2x3 format amateur radio callsign. It is currently registered to RANDOLPH, CHARLES W in WESTCHESTER, OH. 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: 35 units(Moderate)

Voice Phonetics

Whiskey Bravo Four Romeo Tango Kilo

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredMar 6, 2026
Administrative Update AppliedJan 4, 2018
License RenewedAug 8, 2013
License RenewedAug 5, 2003
License ModifiedJul 11, 2000

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.

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FCC data as of Sep 3, 2026

Is WB4RTK Available? FCC Vanity Status & Watchlist