N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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

AI0SI HAM

✅ Never issued — it can be requested through the vanity program.
2x2 call: only Amateur Extra licensees can request it. No pending applications list it.
The FCC has no record of AI0SI ever being issued.

Others requesting AI0SI

1 application listed AI0SI as a choice, newest first.

FiledAwardApplicantChoice #Status
Jul 24, 2020 Aug 11, 2020 KE0ZXK · Christopher D Harden · Highlands Ranch, CO 13Granted