N9TPB FCC License Search

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

AI4JP

Not currently held · 1 holder on record · available since Apr 9, 2007

Previous holder: John C Liu

Held AI4JP Mar 17, 2005 → Apr 8, 2005 · first licensed Mar 17, 2005 as AI4JP · 2 licenses · FRN 0013092069

📦 Moved: Nashville, TN → King Of Prussia, PA

KM8Y Active Amateur Extra · vanity Apr 8, 2005 → expires Apr 8, 2035

Licensee
John C Liu

Address
11016 Valley Forge Cir
King of Prussia, PA 19406
40.1041, -75.4132 (street) · Grid FN20hc · CQ 5 · ITU 8 · map ↗

FRN
0013092069

Previous call
AI4JP

Last granted
Apr 8, 2025

Effective
Apr 8, 2025

Last action
Apr 8, 2025
FCC actions (4)
- Apr 8, 2025 — License renewed LIREN
- Mar 17, 2015 — License renewed LIREN
- Apr 8, 2005 — Vanity call sign granted VANGRT
- Apr 8, 2005 — License issued LIISS
AI4JP Canceled Amateur Extra Mar 17, 2005 → Apr 8, 2005 (canceled)

Licensee
John C Liu

Address
719 Huckleberry Tr
Nashville, TN 37221
36.0592, -86.9723 (ZIP center) · Grid EM66mb · CQ 4 · ITU 8 · map ↗

FRN
0013092069

Last granted
Mar 17, 2005

Effective
Mar 17, 2005

Last action
Apr 8, 2005
FCC actions (3)
- Apr 8, 2005 — License canceled LICAN
- Mar 17, 2005 — License issued LIISS
- Mar 17, 2005 — 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 Apr 25, 2025 → Sep 27, 2026 · 4 snapshots · as KM8Y
John C Liu
11016 Valley Forge Cir, King of Prussia, PA 19406
40.1041, -75.4132 (street) · Grid FN20hc · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 57 snapshots · as AI4JP
John C Liu
719 Huckleberry Tr, Nashville, TN 37221
36.0592, -86.9723 (ZIP center) · Grid EM66mb · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → Mar 13, 2025 · 31 snapshots · as KM8Y
John C Liu
719 Huckleberry Trl, Nashville, TN 37221
36.0592, -86.9723 (ZIP center) · Grid EM66mb · CQ 4 · ITU 8 · map ↗

Vanity requests for AI4JP

3 applications listed AI4JP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 25, 2013	Apr 12, 2013	KK4LAS · WILLIAM C BURKHARD · SAFETY HARBOR, FL	5	Granted
Dec 29, 2008	Jan 16, 2009	N4ZVY · JONATHAN E PLYLER · CORNELIUS, NC	4	Dismissed
Apr 29, 2004	May 17, 2004	AI4FE · James W Padgett · Stafford, VA	4	Granted