N9TPB FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

W4OSI HAM

✅ Never issued — it can be requested through the vanity program.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
The FCC has no record of W4OSI ever being issued.

Others requesting W4OSI

3 applications listed W4OSI as a choice, newest first.

FiledAwardApplicantChoice #Status
Oct 15, 2019 Nov 2, 2019 KI7VOL · Ronald G Flinders · HOOPER, UT 6Granted
Jan 5, 2004 Jan 23, 2004 KI4DIO · Robert M Johnson · Hixson, TN 5Granted
Jun 13, 2001 Jul 1, 2001 KG4NXX · Dennis G Clayton · Woodbridge, VA 5Dismissed