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/KC9RZ

← Back to results

KC9RZ

Active2x2District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderOfferdahl, Eric J

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRacine, WI

Grant DateMar 8, 2025

Expiration DateMar 8, 2035

KC9RZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Offerdahl, Eric J in Racine, WI. 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 Offerdahl, Eric J on Feb 19, 2025. KC9RZ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Nine Romeo Zulu

Readability: 7.5/10(High readability)

License History

License IssuedMar 8, 2025
Vanity Callsign GrantedMar 8, 2025
License ExpiredNov 22, 2011
License RenewedAug 28, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Offerdahl, Eric JFiled Feb 19, 2025
DismissedFCC ↗
Offerdahl, Eric JFiled Feb 18, 2025
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC9RY KC9SA →

FCC data as of Sep 3, 2026

KC9RZ FCC Vanity Status: 2 Competing Applications & History