AD4HM
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderFREY, DAVID R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCHAPIN, SC
Grant DateNov 22, 2025
Expiration DateNov 22, 2035
AD4HM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by FREY, DAVID R in CHAPIN, SC. 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 Beckett, Ryan M on May 3, 2004. AD4HM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- .... --
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Hotel Mike
Readability: 8.5/10(High readability)
License History
- License RenewedNov 22, 2025
- License RenewedApr 10, 2014
- Tax ID (TIN) AddedSep 30, 2003
- License RenewedSep 30, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.