N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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

KK4SOT HAM

✅ Available for a vanity request — free since Apr 30, 2016.

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 Apr 30, 2016

Previous holder: CRAIG W CHRISTIANSON

Held KK4SOT Jul 15, 2013 → Apr 29, 2014 · first licensed Jul 15, 2013 as KK4SOT · 2 licenses · FRN 0022841266

📦 Moved: Cape Coral, FL → Naples, FL

W4CWC Active General · vanity Apr 29, 2014 → expires Apr 29, 2034

Licensee
CRAIG W CHRISTIANSON

Address
Attn: Craig Christianson
1130 Creekside Pkwy, Unit 111695
Naples, FL 34108
26.2711, -81.7946 (street) · Grid EL96cg · CQ 5 · ITU 8 · map ↗

FRN
0022841266

Previous call
KK4SOT (Technician)

Last granted
Mar 27, 2025

Effective
Mar 27, 2025

Last action
Mar 27, 2025
FCC actions (5)
- Mar 27, 2025 — License renewed LIREN
- Jan 22, 2020 — Administrative update LIAUA
- Aug 18, 2015 — Administrative update LIAUA
- Apr 29, 2014 — Vanity call sign granted VANGRT
- Apr 29, 2014 — License issued LIISS
KK4SOT Canceled General Jul 15, 2013 → Apr 29, 2014 (canceled)

Licensee
CRAIG W CHRISTIANSON

Address
2557 KEYSTONE LAKE DR
CAPE CORAL, FL 33909
26.7203, -81.9655 (ZIP center) · Grid EL96ar · CQ 5 · ITU 8 · map ↗

FRN
0022841266

Last granted
Jul 15, 2013

Effective
Jan 14, 2014

Last action
Apr 29, 2014
FCC actions (5)
- Apr 29, 2014 — License canceled LICAN
- Jan 14, 2014 — License modified LIMOD
- Jul 23, 2013 — Administrative update LIAUA
- Jul 15, 2013 — License issued LIISS
- Jul 15, 2013 — 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 W4CWC
CRAIG W CHRISTIANSON
Attn: Craig Christianson
1130 Creekside Pkwy, Unit 111695, Naples, FL 34108
26.2711, -81.7946 (street) · Grid EL96cg · CQ 5 · ITU 8 · map ↗
Seen Oct 22, 2013 → Sep 27, 2026 · 43 snapshots · as KK4SOT
CRAIG W CHRISTIANSON
2557 KEYSTONE LAKE DR, CAPE CORAL, FL 33909
26.7203, -81.9655 (ZIP center) · Grid EL96ar · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Mar 13, 2025 · 8 snapshots · as W4CWC
CRAIG W CHRISTIANSON
1040 Commons Cir Apt A, Naples, FL 34119
26.2639, -81.7175 (ZIP center) · Grid EL96dg · CQ 5 · ITU 8 · map ↗
Seen Sep 18, 2015 → May 6, 2019 · 19 snapshots · as W4CWC
CRAIG W CHRISTIANSON
7212 Reymoor Dr, North Fort Myers, FL 33917
26.7481, -81.8462 (ZIP center) · Grid EL96br · CQ 5 · ITU 8 · map ↗

Others requesting KK4SOT

1 application listed KK4SOT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 26, 2022	Feb 13, 2022	KJ4HER · Earl K Kalman Sr · Pensacola, FL	13	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KK4SOT in the last 24 hours. They show up here within seconds of KK4SOT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.