CFCallsignFinder

Search Watchlist

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

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

Watchlist Search Account

Home/Search/NN5SD

← Back to results

NN5SD

Active2x2District 5

Competitive callsign — 1 application filed with the FCC.

License HolderRushmore Radio Amateurs

Min. Class RequiredGeneral

LocationRapid City, SD

Grant DateOct 1, 2021

Expiration DateOct 1, 2031

NN5SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rushmore Radio Amateurs in Rapid City, SD. 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 Rushmore Radio Amateurs on Sep 13, 2021. NN5SD has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 21 units(Light (fast to send))

Voice Phonetics

November November Five Sierra Delta

Readability: 6.5/10(Good readability)

License History

License IssuedOct 1, 2021
Vanity Callsign GrantedOct 1, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Rushmore Radio AmateursFiled Sep 13, 2021
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← NN5RR NN5SS →

FCC data as of Sep 3, 2026

NN5SD FCC Vanity Status: 1 Competing Application & History