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

KB7KF HAM

✅ Available for a vanity request — free since Jul 8, 2008.

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

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 8, 2008

Previous holder: LINDEN D HO

Held KB7KF May 27, 2006 → Jul 7, 2006 · first licensed May 27, 2006 as KB7KF · 2 licenses · FRN 0015100639

K2RTR Active Advanced · vanity Jul 7, 2006 → expires Jul 7, 2036

Licensee
LINDEN D HO

Address
Attn: Linden Ho
2 Foulet Dr
PRINCETON, NJ 08540
40.3671, -74.6696 (street) · Grid FN20pi · CQ 5 · ITU 8 · map ↗

FRN
0015100639

Previous call
KB7KF

Last granted
Apr 21, 2026

Effective
Apr 21, 2026

Last action
Apr 21, 2026
FCC actions (5)
- Apr 21, 2026 — License renewed LIREN
- Dec 17, 2024 — Administrative update LIAUA
- May 3, 2016 — License renewed LIREN
- Jul 7, 2006 — Vanity call sign granted VANGRT
- Jul 7, 2006 — License issued LIISS
KB7KF Canceled Advanced May 27, 2006 → Jul 7, 2006 (canceled)

Licensee
LINDEN D HO

Address
32 Hodge Road
PRINCETON, NJ 08540
40.3647, -74.6563 (ZIP center) · Grid FN20qi · CQ 5 · ITU 8 · map ↗

FRN
0015100639

Last granted
May 27, 2006

Effective
May 27, 2006

Last action
Jul 7, 2006
FCC actions (3)
- Jul 7, 2006 — License canceled LICAN
- May 27, 2006 — FCC action LTSFRN
- May 27, 2006 — License renewed LIREN

Address history

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

Seen Mar 6, 2025 → Oct 4, 2026 · 7 snapshots · as K2RTR
LINDEN D HO
Attn: Linden Ho
2 Foulet Dr, PRINCETON, NJ 08540
40.3671, -74.6696 (street) · Grid FN20pi · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 87 snapshots · as KB7KF
LINDEN D HO
32 Hodge Road, PRINCETON, NJ 08540
40.3647, -74.6563 (ZIP center) · Grid FN20qi · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB7KF
LINDEN D HO
35 BATTLE RD, PRINCETON, NJ 08542
40.3545, -74.6606 (ZIP center) · Grid FN20qi · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB7KF in the last 24 hours. They show up here within seconds of KB7KF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.