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

AD0SS

⏳ Not available yet — opens for vanity requests Jun 18, 2027, two years after the license was canceled (Jun 17, 2025).

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record

Previous holder: William F Valliant

Held AD0SS Feb 24, 2016 → Jun 17, 2025 · first licensed Feb 24, 2016 as AD0SS · 2 licenses · FRN 0025286857

AD0WV Active Amateur Extra · vanity Jun 17, 2025 → expires Jun 17, 2035

Licensee
William F Valliant

Address
13407 7th St
Grandview, MO 64030
38.8813, -94.5379 (street) · Grid EM28rv · CQ 4 · ITU 7 · map ↗

FRN
0025286857

Previous call
AD0SS

Last granted
Jun 17, 2025

Effective
Jun 17, 2025

Last action
Jun 17, 2025
FCC actions (2)
- Jun 17, 2025 — Vanity call sign granted VANGRT
- Jun 17, 2025 — License issued LIISS
AD0SS Canceled Amateur Extra Feb 24, 2016 → Jun 17, 2025 (canceled)

Licensee
William F Valliant

Address
13407 7th St
Grandview, MO 64030
38.8813, -94.5379 (street) · Grid EM28rv · CQ 4 · ITU 7 · map ↗

FRN
0025286857

Last granted
Feb 24, 2016

Effective
Feb 24, 2016

Last action
Jun 17, 2025
FCC actions (3)
- Jun 17, 2025 — License canceled LICAN
- Feb 24, 2016 — License issued LIISS
- Feb 24, 2016 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Mar 16, 2016 → Sep 27, 2026 · 28 snapshots · as AD0SS
William F Valliant
13407 7th St, Grandview, MO 64030
38.8813, -94.5379 (street) · Grid EM28rv · CQ 4 · ITU 7 · map ↗

Others requesting AD0SS

1 application listed AD0SS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 13, 2007	Dec 1, 2007	KG0MM · ROBERT D DOSS · DEFIANCE, MO	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AD0SS in the last 24 hours. They show up here within seconds of AD0SS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.