AE4SP
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSMITH, STEPHEN R
License ClassTechnician
Min. Class RequiredGeneral
LocationREADING, MA
Grant DateDec 10, 2025
Expiration DateMar 8, 2036
AE4SP is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SMITH, STEPHEN R in READING, MA. 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 PAIS, SERGIO A on Feb 19, 2016. AE4SP has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- . ....- ... .--.
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Echo Four Sierra Papa
Readability: 7.5/10(High readability)
License History
- License RenewedDec 10, 2025
- Administrative Update AppliedSep 13, 2022
- License IssuedMar 8, 2016
- Vanity Callsign GrantedMar 8, 2016
- License CanceledApr 3, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.