N5CMH
Active1x3District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderHeller, Chris M
License ClassGeneral
Min. Class RequiredGeneral
LocationSapulpa, OK
Grant DateJan 9, 2026
Expiration DateJan 8, 2036
N5CMH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heller, Chris M in Sapulpa, OK. 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 Heller, Chris M on Dec 21, 2015. N5CMH has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..... -.-. -- ....
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Five Charlie Mike Hotel
Readability: 8/10(High readability)
License History
- License RenewedJan 9, 2026
- Administrative Update AppliedApr 18, 2017
- License IssuedJan 8, 2016
- Vanity Callsign GrantedJan 8, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.