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K1RDX

Active1x3District 1

Competitive callsign — 4 applications filed with the FCC.

License HolderTOUSIGNANT, ROBERT P

License ClassGeneral

Min. Class RequiredGeneral

LocationRochester, NH

Grant DateApr 17, 2018

Expiration DateJun 24, 2028

K1RDX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by TOUSIGNANT, ROBERT P in Rochester, NH. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Cook, Aaron on Sep 2, 2026. K1RDX has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo One Romeo Delta X-ray

Readability: 7.5/10(High readability)

License History

License RenewedApr 17, 2018
Administrative Update AppliedDec 3, 2013
License IssuedJun 24, 2008
Vanity Callsign GrantedJun 24, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Cook, AaronFiled Sep 2, 2026
PendingFCC ↗
Stephens, Andy CFiled Apr 29, 2020
Not awardedFCC ↗
CULLIMORE, LARY BFiled Jun 4, 2008
Not awardedFCC ↗
TOUSIGNANT, ROBERT PFiled Jun 4, 2008

Search external databases

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Explore nearby callsigns

← K1RDW K1RDY →

FCC data as of Sep 4, 2026

Not awarded

K1RDX FCC Vanity Status: 4 Competing Applications & History