N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

S4DH HAM

🚫 Not available through the vanity program (special-event, club, or non-US format).
The FCC has no record of S4DH ever being issued.

Others requesting S4DH

1 application listed S4DH as a choice, newest first.

FiledAwardApplicantChoice #Status
Sep 29, 2022 Oct 17, 2022 KQ4AHR · Tommy H Helton · Haleyville, AL 11Dismissed