K7XX
Available1x2District 7
Competitive callsign — 35 applications filed with the FCC.
License HolderWeiss, Grover J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMaricopa, AZ
Grant DateOct 11, 2014
Expiration DateOct 11, 2024
Cancellation DateOct 14, 2026
Available for ApplicationsOct 12, 2026
K7XX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Weiss, Grover J in Maricopa, AZ. This callsign has attracted significant interest in the amateur radio community, with 35 vanity applications filed with the FCC. The most recent was submitted by Shahseta, Shahrad on Oct 15, 2026. K7XX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... -..- -..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Seven X-ray X-ray
Readability: 8/10(High readability)
This callsign is available now
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License ExpiredOct 14, 2026
- Vanity Callsign GrantedOct 11, 2014
- License IssuedOct 11, 2014
- Internal Correction AppliedFeb 8, 2013
- Internal Correction AppliedFeb 8, 2013
- Tax ID (TIN) AddedOct 9, 2002
- License RenewedOct 9, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.