K3MAO
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderKRUSE, WILLIAM J
License ClassAdvanced
Min. Class RequiredGeneral
LocationHATBORO, PA
Grant DateJan 21, 1997
Expiration DateJan 21, 2007
Cancellation DateJan 22, 2009
Available for ApplicationsJan 22, 2009
K3MAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KRUSE, WILLIAM J in HATBORO, PA. 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 Oramous, Sean G on Sep 30, 2025. K3MAO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ...-- -- .- ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Three Mike Alpha Oscar
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 22, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Oramous, Sean GFiled Sep 30, 2025Not awardedFCC ↗