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

KC4OI HAM

✅ Available for a vanity request — free since Sep 12, 2012.

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

📬 QSL: LoTW user · last upload Jan 24, 2005 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Sep 12, 2012

Previous holder: Winfield C Brantley

Held KC4OI Dec 22, 2006 → Sep 11, 2010 · first licensed Sep 2, 2003 as KC4OI · 7 licenses · FRN 0002612711

K4QM Active Amateur Extra · vanity Jun 17, 2021 → expires Jun 17, 2031

Licensee
Winfield C Brantley

Address
Attn: Winfield Brantley
119 Stonewall Way
Cosby, TN 37722
35.7684, -83.2866 (street) · Grid EM85is · CQ 4 · ITU 8 · map ↗

FRN
0002612711

Previous call
N4EV (Advanced)

Last granted
Jun 17, 2021

Effective
Jun 17, 2021

Last action
Jun 17, 2021
FCC actions (2)
- Jun 17, 2021 — Vanity call sign granted VANGRT
- Jun 17, 2021 — License issued LIISS
📦 Moved: Myrtle Beach, SC → Cosby, TN

N4EV Canceled Amateur Extra · vanity Jun 8, 2019 → Jun 17, 2021 (canceled)

Licensee
Winfield C Brantley

Address
Attn: Winfield Brantley
119 Stonewall Way
Cosby, TN 37722
35.7684, -83.2866 (street) · Grid EM85is · CQ 4 · ITU 8 · map ↗

FRN
0002612711

Previous call
K4QM (Advanced)

Last granted
Jun 8, 2019

Effective
Dec 4, 2020

Last action
Jun 17, 2021
FCC actions (9)
- Jun 17, 2021 — License canceled LICAN
- Dec 4, 2020 — Administrative update LIAUA
- Dec 4, 2020 — Administrative update LIAUA
- Sep 7, 2019 — Administrative update LIAUA
- Aug 16, 2019 — Administrative update LIAUA
- Jul 26, 2019 — Administrative update LIAUA
- Jun 11, 2019 — Administrative update LIAUA
- Jun 8, 2019 — Vanity call sign granted VANGRT
- Jun 8, 2019 — License issued LIISS
K4QM Canceled Amateur Extra · vanity Dec 12, 2017 → Jun 8, 2019 (canceled)

Licensee
Winfield C Brantley

Address
500 Waccamaw Pines Dr.
Myrtle Beach, SC 29579
33.7664, -78.9135 (ZIP center) · Grid FM03ns · CQ 5 · ITU 8 · map ↗

FRN
0002612711

Previous call
N4EV (Advanced)

Last granted
Dec 12, 2017

Effective
Jan 23, 2018

Last action
Jun 8, 2019
FCC actions (4)
- Jun 8, 2019 — License canceled LICAN
- Jan 23, 2018 — Administrative update LIAUA
- Dec 12, 2017 — Vanity call sign granted VANGRT
- Dec 12, 2017 — License issued LIISS
N4EV Canceled Amateur Extra · vanity Sep 11, 2010 → Dec 12, 2017 (canceled)

Licensee
Winfield C Brantley

Address
500 Waccamaw Pines Dr.
Myrtle Beach, SC 29579
33.7664, -78.9135 (ZIP center) · Grid FM03ns · CQ 5 · ITU 8 · map ↗

FRN
0002612711

Previous call
KC4OI (Advanced)

Last granted
Sep 11, 2010

Effective
Sep 17, 2010

Last action
Dec 12, 2017
FCC actions (3)
- Dec 12, 2017 — License canceled LICAN
- Sep 11, 2010 — Vanity call sign granted VANGRT
- Sep 11, 2010 — License issued LIISS
KC4OI Canceled Amateur Extra · vanity Dec 22, 2006 → Sep 11, 2010 (canceled)

Licensee
Winfield C Brantley

Address
500 Waccamaw Pines Dr.
Myrtle Beach, SC 29579
33.7664, -78.9135 (ZIP center) · Grid FM03ns · CQ 5 · ITU 8 · map ↗

FRN
0002612711

Previous call
W3ZD (Advanced)

Last granted
Dec 22, 2006

Effective
May 4, 2010

Last action
Sep 11, 2010
FCC actions (4)
- Sep 11, 2010 — License canceled LICAN
- May 4, 2010 — Administrative update LIAUA
- Dec 22, 2006 — Vanity call sign granted VANGRT
- Dec 22, 2006 — License issued LIISS
📦 Moved: Cosby, TN → Myrtle Beach, SC

W3ZD Canceled Amateur Extra · vanity Feb 18, 2004 → Dec 22, 2006 (canceled)

Licensee
Winfield C Brantley

Address
500 Waccamaw Pines Dr.
Myrtle Beach, SC 29579
33.7664, -78.9135 (ZIP center) · Grid FM03ns · CQ 5 · ITU 8 · map ↗

FRN
0002612711

Previous call
KC4OI (Advanced)

Last granted
Feb 18, 2004

Effective
Jul 2, 2005

Last action
May 20, 2025
FCC actions (4)
- Dec 22, 2006 — License canceled LICAN
- Jul 2, 2005 — Administrative update LIAUA
- Feb 18, 2004 — Vanity call sign granted VANGRT
- Feb 18, 2004 — License issued LIISS
KC4OI Canceled Amateur Extra Sep 2, 2003 → Feb 18, 2004 (canceled)

Licensee
Winfield C Brantley

Address
119 Stonewall Way
Cosby, TN 37722
35.7684, -83.2866 (street) · Grid EM85is · CQ 4 · ITU 8 · map ↗

FRN
0002612711

Last granted
Dec 31, 2003

Effective
Dec 31, 2003

Last action
Feb 18, 2004
FCC actions (2)
- Feb 18, 2004 — License canceled LICAN
- Sep 2, 2003 — License modified LIMOD

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 · 158 snapshots · as W3ZD
Winfield C Brantley
500 Waccamaw Pines Dr., Myrtle Beach, SC 29579
33.7664, -78.9135 (ZIP center) · Grid FM03ns · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 75 snapshots · as KC4OI
Winfield C Brantley
119 Stonewall Way, Cosby, TN 37722
35.7684, -83.2866 (street) · Grid EM85is · CQ 4 · ITU 8 · map ↗

Others requesting KC4OI

1 application listed KC4OI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 4, 2006	Dec 22, 2006	W3ZD · Winfield C Brantley · Myrtle Beach, SC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC4OI in the last 24 hours. They show up here within seconds of KC4OI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.