N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 9:15 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

WM4SC HAM

✅ Available for a vanity request — free since Feb 3, 2015.

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

Not currently held · 1 holder on record · available since Feb 3, 2015

Previous holder: William S Carter

Held WM4SC Feb 28, 2012 → Feb 2, 2013 · first licensed Apr 11, 2011 as KK4BMJ · 4 licenses · FRN 0020763579

N4WSC Active Amateur Extra · vanity Feb 2, 2013 → expires Jan 30, 2035

Licensee
William S Carter

Address
Attn: William S Carter
PO Box 153
Kathleen, FL 33849
28.2261, -82.0689 (ZIP center) · Grid EL88xf · CQ 5 · ITU 8 · map ↗

FRN
0020763579

Previous call
WM4SC (General)

Last granted
Jan 30, 2025

Effective
Jan 30, 2025

Last action
Jan 30, 2025
FCC actions (3)
- Jan 30, 2025 — License renewed LIREN
- Feb 2, 2013 — Vanity call sign granted VANGRT
- Feb 2, 2013 — License issued LIISS
WM4SC Canceled Amateur Extra · vanity Feb 28, 2012 → Feb 2, 2013 (canceled)

Licensee
William S Carter

Address
Attn: William S Carter
PO Box 153
Kathleen, FL 33849
28.2261, -82.0689 (ZIP center) · Grid EL88xf · CQ 5 · ITU 8 · map ↗

FRN
0020763579

Previous call
NG8F (General)

Last granted
Feb 28, 2012

Effective
Feb 28, 2012

Last action
Feb 2, 2013
FCC actions (3)
- Feb 2, 2013 — License canceled LICAN
- Feb 28, 2012 — Vanity call sign granted VANGRT
- Feb 28, 2012 — License issued LIISS
NG8F Canceled Amateur Extra · vanity Nov 8, 2011 → Feb 28, 2012 (canceled)

Licensee
William S Carter

Address
PO Box 153
Kathleen, FL 33849
28.2261, -82.0689 (ZIP center) · Grid EL88xf · CQ 5 · ITU 8 · map ↗

FRN
0020763579

Previous call
KK4BMJ (General)

Last granted
Nov 8, 2011

Effective
Nov 8, 2011

Last action
Feb 28, 2012
FCC actions (3)
- Feb 28, 2012 — License canceled LICAN
- Nov 8, 2011 — Vanity call sign granted VANGRT
- Nov 8, 2011 — License issued LIISS
KK4BMJ Canceled Amateur Extra Apr 11, 2011 → Nov 8, 2011 (canceled)

Licensee
William S Carter

Address
PO Box 153
Kathleen, FL 33849
28.2261, -82.0689 (ZIP center) · Grid EL88xf · CQ 5 · ITU 8 · map ↗

FRN
0020763579

Last granted
Apr 11, 2011

Effective
Oct 7, 2011

Last action
Nov 8, 2011
FCC actions (4)
- Nov 8, 2011 — License canceled LICAN
- Oct 7, 2011 — License modified LIMOD
- Apr 11, 2011 — License issued LIISS
- Apr 11, 2011 — 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 Oct 17, 2011 → Sep 27, 2026 · 172 snapshots · as KK4BMJ
William S Carter
PO Box 153
Kathleen, FL 33849
28.2261, -82.0689 (ZIP center) · Grid EL88xf · CQ 5 · ITU 8 · map ↗

Others requesting WM4SC

2 applications listed WM4SC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 9, 2012	Feb 27, 2012	NG8F · William S Carter · Kathleen, FL	1	Granted
Apr 30, 2008	May 18, 2008	KI4RKV · GARY "Sonny" M CONNER JR · BRUNSWICK, GA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WM4SC in the last 24 hours. They show up here within seconds of WM4SC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.