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KD4NOX

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderPoston, William L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBLYTHEWOOD, SC

Grant DateOct 1, 2021

Expiration DateOct 1, 2031

Cancellation DateSep 30, 2022

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KD4NOX

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderPoston, William L

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationBLYTHEWOOD, SC

Grant DateOct 1, 2021

Expiration DateOct 1, 2031

Cancellation DateSep 30, 2022

Available for ApplicationsOct 1, 2024

KD4NOX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Poston, William L in BLYTHEWOOD, SC. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by POSTON, BILL on Sep 13, 2021. KD4NOX has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Delta Four November Oscar X-ray

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 CanceledSep 30, 2022
Administrative Update AppliedJul 25, 2022
License IssuedOct 1, 2021
Vanity Callsign GrantedOct 1, 2021
License ExpiredApr 29, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

POSTON, BILLFiled Sep 13, 2021
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KD4NOX FCC Vanity Status: 1 Competing Application & History