N4OAH
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderOLTMAN, BILLIE G
License ClassAdvanced
Min. Class RequiredGeneral
LocationLEMONT, IL
Grant DateOct 14, 2015
Expiration DateOct 14, 2025
Available for ApplicationsOct 15, 2027
N4OAH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OLTMAN, BILLIE G in LEMONT, IL. 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 Marvin, Noah R on May 2, 2018. N4OAH has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --- .- ....
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Oscar Alpha Hotel
Readability: 7.5/10(High readability)
Available Oct 15, 2027 (396 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedOct 14, 2015
- Vanity Callsign GrantedOct 14, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.