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NS4ZM

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderPennington, Aaron D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationArlington, WA

Grant DateDec 29, 2023

Expiration DateFeb 15, 2034

NS4ZM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Pennington, Aaron D in Arlington, WA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by MARSHALL, ZACKARY M on Aug 15, 2016. NS4ZM has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

November Sierra Four Zulu Mike

Readability: 7.5/10(High readability)

License History

License RenewedDec 29, 2023
Administrative Update AppliedNov 27, 2021
License IssuedFeb 15, 2014
Vanity Callsign GrantedFeb 15, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MARSHALL, ZACKARY MFiled Aug 15, 2016
Not awardedFCC ↗
Pennington, Aaron DFiled Jan 28, 2014
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

NS4ZM FCC Vanity Status: 2 Competing Applications & History