Home/Search/KD4JOH

KD4JOH

Available2x3District 4

No competing applications on record.

License HolderSADLER, ROBERT H

License ClassTechnician

Min. Class RequiredTechnician

LocationBLAND, VA

Grant DateApr 12, 2013

Expiration DateJun 26, 2023

Cancellation DateJun 27, 2025

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KD4JOH

← Back to results

KD4JOH

Available2x3District 4

No competing applications on record.

License HolderSADLER, ROBERT H

License ClassTechnician

Min. Class RequiredTechnician

LocationBLAND, VA

Grant DateApr 12, 2013

Expiration DateJun 26, 2023

Cancellation DateJun 27, 2025

Available for ApplicationsJun 27, 2025

KD4JOH is a 2x3 format amateur radio callsign. It is currently registered to SADLER, ROBERT H in BLAND, VA. 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 Delta Four Juliet Oscar Hotel

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 ExpiredJun 27, 2025
License RenewedApr 12, 2013
Administrative Update AppliedJul 9, 2003
License RenewedJun 26, 2003

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

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4JOG KD4JOI →

FCC data as of Sep 4, 2026

Is KD4JOH Available? FCC Vanity Status & Watchlist