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

KG6ZNN HAM

✅ Available for a vanity request — free since Jun 22, 2007.

2x3 call: any licensee 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 Jun 22, 2007

Previous holder: Palo Alto Amateur Radio Association, Inc.

Held KG6ZNN Jun 1, 2005 → Jun 21, 2005 · first licensed Jun 11, 2002 as W6OTX · 5 licenses · FRN 0007229966

W6ARA Active Club / other · vanity Jan 10, 2006 → expires Jan 10, 2036

Licensee
Palo Alto Amateur Radio Association, Inc.

Address
Attn: ROBERT L RIDENOUR JR
PO Box 911
Menlo Park, CA 94026

FRN
0007229966

Previous call
KI6ALG

Trustee
KN6YGN

Last granted
Jan 15, 2026

Effective
Jan 15, 2026

Last action
Jan 15, 2026
FCC actions (5)
- Jan 15, 2026 — License renewed LIREN
- May 6, 2025 — License modified LIMOD
- Oct 28, 2015 — License renewed LIREN
- Jan 10, 2006 — Vanity call sign granted VANGRT
- Jan 10, 2006 — License issued LIISS
KI6ALG Canceled Club / other Aug 23, 2005 → Jan 10, 2006 (canceled)

Licensee
Palo Alto Amateur Radio Association, Inc.

Address
Attn: Gerald H Tucker
PO Box 911
Menlo Park, CA 94026

FRN
0007229966

Trustee
N6NV

Last granted
Aug 23, 2005

Effective
Aug 23, 2005

Last action
Jan 10, 2006
FCC actions (3)
- Jan 10, 2006 — License canceled LICAN
- Aug 23, 2005 — License issued LIISS
- Aug 23, 2005 — Systematic call sign granted SYSGRT
K6OTA Active Club / other · vanity Jun 21, 2005 → expires Jun 21, 2035

Licensee
Palo Alto Amateur Radio Association, Inc

Address
Attn: SORIN V CONSTANTINESCU
PO Box 911
Menlo Park, CA 94026

FRN
0007229966

Previous call
KG6ZNN

Trustee
KN6YUH

Last granted
Jun 25, 2025

Effective
Jun 25, 2025

Last action
Jun 25, 2025
FCC actions (4)
- Jun 25, 2025 — License renewed LIREN
- Jun 3, 2015 — License renewed LIREN
- Jun 21, 2005 — Vanity call sign granted VANGRT
- Jun 21, 2005 — License issued LIISS
KG6ZNN Canceled Club / other Jun 1, 2005 → Jun 21, 2005 (canceled)

Licensee
Palo Alto Amateur Radio Association, Inc

Address
Attn: Ronald V Chester
PO Box 911
Menlo Park, CA 94026

FRN
0007229966

Trustee
W6AZ

Last granted
Jun 1, 2005

Effective
Jun 2, 2005

Last action
Jun 21, 2005
FCC actions (4)
- Jun 21, 2005 — License canceled LICAN
- Jun 2, 2005 — Administrative update LIAUA
- Jun 1, 2005 — License issued LIISS
- Jun 1, 2005 — Systematic call sign granted SYSGRT
W6OTX Active Club / other Jun 11, 2002 → expires Jan 16, 2028

Licensee
PALO ALTO AMATEUR RADIO ASSN INC

Address
Attn: CHRISTOPHER E HOOVER
PO Box 911
Menlo Park, CA 94026

FRN
0007229966

Trustee
AI6KG

Last granted
Jan 16, 2018

Effective
May 6, 2025

Last action
May 6, 2025
FCC actions (6)
- May 6, 2025 — License modified LIMOD
- Jan 16, 2018 — License renewed LIREN
- Jan 14, 2008 — License renewed LIREN
- Jun 13, 2002 — License modified LIMOD
- Jun 11, 2002 — License modified LIMOD
- Jun 11, 2002 — FCC action LITIN

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 192 snapshots · as W6OTX
PALO ALTO AMATEUR RADIO ASSN INC
Attn: CHRISTOPHER E HOOVER
PO Box 911
Menlo Park, CA 94026
Seen Nov 7, 2004 → Apr 25, 2025 · 44 snapshots · as W6OTX
PALO ALTO AMATEUR RADIO ASSN INC
Attn: GERALD H TUCKER
Po Box 911, Menlo Park, CA 94026

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KG6ZNN in the last 24 hours. They show up here within seconds of KG6ZNN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.