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

W4JBU HAM

✅ Available for a vanity request — free since Dec 12, 2017.

1x3 call: Technician, General, 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 · 2 holders on record · available since Dec 12, 2017

Previous holder: JOHN D CHASTAIN

Held W4JBU Nov 21, 2015 → Dec 11, 2015 · first licensed Nov 2, 2015 as KM4ONM · 3 licenses · FRN 0025017757

W4ZZY Active General · vanity Dec 11, 2015 → expires Dec 11, 2025

Licensee
JOHN D CHASTAIN

Address
120 WHITE OAK DR
JASPER, GA 30143
34.4568, -84.4327 (street) · Grid EM74sk · CQ 5 · ITU 8 · map ↗

FRN
0025017757

Previous call
W4JBU (Technician)

Last granted
Dec 11, 2015

Effective
Feb 1, 2016

Last action
Feb 1, 2016
FCC actions (3)
- Feb 1, 2016 — License modified LIMOD
- Dec 11, 2015 — Vanity call sign granted VANGRT
- Dec 11, 2015 — License issued LIISS
W4JBU Canceled Technician · vanity Nov 21, 2015 → Dec 11, 2015 (canceled)

Licensee
JOHN D CHASTAIN

Address
Attn: John D Chastain
120 WHITE OAK DR
JASPER, GA 30143
34.4568, -84.4327 (street) · Grid EM74sk · CQ 5 · ITU 8 · map ↗

FRN
0025017757

Previous call
KM4ONM

Last granted
Nov 21, 2015

Effective
Nov 24, 2015

Last action
Dec 11, 2015
FCC actions (4)
- Dec 11, 2015 — License canceled LICAN
- Nov 24, 2015 — Administrative update LIAUA
- Nov 21, 2015 — Vanity call sign granted VANGRT
- Nov 21, 2015 — License issued LIISS
KM4ONM Canceled Technician Nov 2, 2015 → Nov 21, 2015 (canceled)

Licensee
JOHN D CHASTAIN

Address
Attn: John D Chastain
120 WHITE OAK DR
JASPER, GA 30143
34.4568, -84.4327 (street) · Grid EM74sk · CQ 5 · ITU 8 · map ↗

FRN
0025017757

Last granted
Nov 2, 2015

Effective
Nov 4, 2015

Last action
Nov 21, 2015
FCC actions (5)
- Nov 21, 2015 — License canceled LICAN
- Nov 4, 2015 — Administrative update LIAUA
- Nov 2, 2015 — Administrative update LIAUA
- Nov 2, 2015 — License issued LIISS
- Nov 2, 2015 — 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 Nov 16, 2015 → Oct 4, 2026 · 91 snapshots · as KM4ONM
JOHN D CHASTAIN
Attn: John D Chastain
120 WHITE OAK DR, JASPER, GA 30143
34.4568, -84.4327 (street) · Grid EM74sk · CQ 5 · ITU 8 · map ↗

Previous holder: Carlisle C Owen

Held W4JBU Jan 10, 2006 → Mar 19, 2013 · first licensed May 11, 2000 as KC4SAK · 3 licenses · FRN 0003145547

KC4SAK Expired General · vanity Mar 19, 2013 → Mar 19, 2023 (expired)

Licensee
Carlisle C Owen

Address
Attn: Carlisle Owen
14066 Leeward Way
Palm Beach Gardens, FL 33410
26.8457, -80.0874 (ZIP center) · Grid EL96wu · CQ 5 · ITU 8 · map ↗

FRN
0003145547

Previous call
W4JBU (Technician)

Last granted
Mar 19, 2013

Effective
Mar 19, 2013

Last action
Mar 20, 2025
FCC actions (3)
- Mar 20, 2025 — License expired LIEXP
- Mar 19, 2013 — Vanity call sign granted VANGRT
- Mar 19, 2013 — License issued LIISS
W4JBU Canceled General · vanity Jan 10, 2006 → Mar 19, 2013 (canceled)

Licensee
Carlisle C Owen

Address
Attn: Carlisle Owen
14066 Leeward Way
Palm Beach Gardens, FL 33410
26.8457, -80.0874 (ZIP center) · Grid EL96wu · CQ 5 · ITU 8 · map ↗

FRN
0003145547

Previous call
KC4SAK (Technician)

Last granted
Jan 10, 2006

Effective
Mar 1, 2013

Last action
Mar 19, 2013
FCC actions (4)
- Mar 19, 2013 — License canceled LICAN
- Mar 1, 2013 — Administrative update LIAUA
- Jan 10, 2006 — Vanity call sign granted VANGRT
- Jan 10, 2006 — License issued LIISS
KC4SAK Canceled General May 11, 2000 → Jan 10, 2006 (canceled)

Licensee
Carlisle C Owen

Address
Attn: Carlisle Owen
14066 Leeward Way
Palm Beach Gardens, FL 33410
26.8457, -80.0874 (ZIP center) · Grid EL96wu · CQ 5 · ITU 8 · map ↗

FRN
0003145547

Last granted
May 11, 2000

Effective
Nov 29, 2005

Last action
Jan 10, 2006
FCC actions (6)
- Jan 10, 2006 — License canceled LICAN
- Nov 29, 2005 — Administrative update LIAUA
- Jun 25, 2003 — License modified LIMOD
- May 23, 2003 — License modified LIMOD
- Sep 5, 2001 — Administrative update LIAUA
- May 11, 2000 — License renewed LIREN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 136 snapshots · as KC4SAK
Carlisle C Owen
Attn: Carlisle Owen
14066 Leeward Way, Palm Beach Gardens, FL 33410
26.8457, -80.0874 (ZIP center) · Grid EL96wu · CQ 5 · ITU 8 · map ↗

Others requesting W4JBU

3 applications listed W4JBU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 30, 2022	Oct 18, 2022	KQ4DLU · James L Brown · Crystal River, FL	3	Granted
Nov 3, 2015	Nov 21, 2015	KM4ONM · JOHN D CHASTAIN · JASPER, GA	1	Granted
Nov 28, 2005	Dec 16, 2005	KC4SAK · Carlisle C Owen · Palm Beach Gardens, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4JBU in the last 24 hours. They show up here within seconds of W4JBU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.