N7XHB
Active1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderSTAMPFLI, MARTIN M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSALT LAKE CITY, UT
Grant DateJun 10, 2025
Expiration DateJun 24, 2035
N7XHB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by STAMPFLI, MARTIN M in SALT LAKE CITY, UT. 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 Dunn, James F on May 31, 2005. N7XHB has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... -..- .... -...
CW Weight: 31 units(Moderate)
Voice Phonetics
November Seven X-ray Hotel Bravo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 12, 2025
- License RenewedJun 10, 2025
- License RenewedJun 24, 2015
- License ModifiedMar 26, 2009
- License ModifiedMay 13, 2008
- Vanity Callsign GrantedJun 18, 2005
- License IssuedJun 18, 2005
- License ExpiredApr 8, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.