Home/Search/K9EX

K9EX

Expired1x2District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderMARTINDALE, JOHN H

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationGreen Valley, AZ

Grant DateMay 12, 2016

Expiration DateMay 31, 2026

Available for ApplicationsJun 1, 2028

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/K9EX

← Back to results

K9EX

Expired1x2District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderMARTINDALE, JOHN H

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationGreen Valley, AZ

Grant DateMay 12, 2016

Expiration DateMay 31, 2026

Available for ApplicationsJun 1, 2028

K9EX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MARTINDALE, JOHN H in Green Valley, AZ. 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 Howard, Thomas L on Aug 11, 2000. K9EX has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Nine Echo X-ray

Readability: 8.5/10(High readability)

Available Jun 1, 2028 (671 days remaining)

Requires Amateur Extra license or higher to apply for this callsign format (1x2).

License History

Administrative Update AppliedDec 19, 2025
Administrative Update AppliedSep 10, 2019
Administrative Update AppliedFeb 9, 2018
License RenewedMay 12, 2016
Tax ID (TIN) AddedMay 10, 2006
License RenewedMay 10, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Howard, Thomas LFiled Aug 11, 2000
Not awardedFCC ↗
LIETZ, BRADLEY DFiled Aug 11, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K9EW K9EY →

FCC data as of Jul 31, 2026

K9EX FCC Vanity Status: 2 Competing Applications & History