N0SRO
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderDalton, William A
License ClassGeneral
Min. Class RequiredGeneral
LocationSpringfield, MO
Grant DateFeb 1, 2019
Expiration DateFeb 1, 2029
N0SRO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Dalton, William A in Springfield, MO. 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 CROWN, PAUL J on Feb 13, 2019. N0SRO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... .-. ---
CW Weight: 36 units(Moderate)
Voice Phonetics
November Zero Sierra Romeo Oscar
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedJan 31, 2026
- License IssuedFeb 1, 2019
- Vanity Callsign GrantedFeb 1, 2019
- License ExpiredMay 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.