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KC7RDH

Active2x3District 7

Competitive callsign — 2 applications filed with the FCC.

License HolderHeidingsfelder, Rhonda D

License ClassTechnician

Min. Class RequiredTechnician

LocationParker, CO

Grant DateMay 25, 2018

Expiration DateMay 25, 2028

KC7RDH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Heidingsfelder, Rhonda D in Parker, CO. 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 Heidingsfelder, Rhonda D on May 8, 2018. KC7RDH has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Charlie Seven Romeo Delta Hotel

Readability: 6.5/10(Good readability)

License History

Administrative Update AppliedNov 1, 2019
License IssuedMay 25, 2018
Vanity Callsign GrantedMay 25, 2018
License ExpiredMay 30, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Heidingsfelder, Rhonda DFiled May 8, 2018
DismissedFCC ↗
Heidingsfelder, Rhonda DFiled May 7, 2018
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KC7RDH FCC Vanity Status: 2 Competing Applications & History