N1APX
Available1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHarrison, William B
License ClassGeneral
Min. Class RequiredGeneral
LocationModesto, CA
Grant DateNov 20, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
N1APX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Harrison, William B in Modesto, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Castillo, Adrian on Aug 3, 2026. N1APX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- .- .--. -..-
CW Weight: 37 units(Moderate)
Voice Phonetics
November One Alpha Papa X-ray
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedNov 20, 2013
- Tax ID (TIN) AddedNov 12, 2003
- License RenewedNov 12, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Castillo, AdrianFiled Aug 3, 2026Not awardedFCC ↗