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

WK4ZX HAM

✅ Available for a vanity request — free since Nov 17, 2020.

2x2 call: 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 · 1 holder on record · available since Nov 17, 2020

Previous holder: Gregory A Crawford 581

Held WK4ZX Jul 12, 2011 → Nov 16, 2018 · first licensed Feb 17, 2000 as KC4MUS · 3 licenses · FRN 0002003333

KC4KC Active Amateur Extra · vanity Nov 16, 2018 → expires Nov 16, 2028

Licensee
Gregory A Crawford 581

Address
Attn: Gregory Crawford
PO Box 32940
2750 Mariah Dr
Melbourne, FL 32940
28.1887, -80.6629 (street) · Grid EL98qe · CQ 5 · ITU 8 · map ↗

FRN
0002003333

Previous call
WK4ZX (General)

Last granted
Nov 16, 2018

Effective
Nov 16, 2018

Last action
Nov 16, 2018
FCC actions (2)
- Nov 16, 2018 — Vanity call sign granted VANGRT
- Nov 16, 2018 — License issued LIISS
WK4ZX Canceled Amateur Extra · vanity Jul 12, 2011 → Nov 16, 2018 (canceled)

Licensee
GREGORY A CRAWFORD

Address
4362 Yorkshire Dr
Melbourne, FL 32935
28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗

FRN
0002003333

Previous call
KC4MUS (General)

Last granted
Jul 12, 2011

Effective
Apr 24, 2012

Last action
Nov 16, 2018
FCC actions (4)
- Nov 16, 2018 — License canceled LICAN
- Apr 24, 2012 — Administrative update LIAUA
- Jul 12, 2011 — Vanity call sign granted VANGRT
- Jul 12, 2011 — License issued LIISS
KC4MUS Canceled Amateur Extra Feb 17, 2000 → Jul 12, 2011 (canceled)

Licensee
GREGORY A CRAWFORD

Address
203 Columbus Ave
Melbourne, FL 32901
28.0794, -80.6223 (ZIP center) · Grid EL98qb · CQ 5 · ITU 8 · map ↗

FRN
0002003333

Last granted
Oct 27, 2009

Effective
Jun 15, 2011

Last action
Jul 12, 2011
FCC actions (10)
- Jul 12, 2011 — License canceled LICAN
- Jun 15, 2011 — License modified LIMOD
- May 3, 2011 — Administrative update LIAUA
- Apr 21, 2011 — License modified LIMOD
- Oct 27, 2009 — License renewed LIREN
- Jan 10, 2009 — Authorization printed AUTHPR
- Oct 22, 2008 — Administrative update LIAUA
- Oct 22, 2008 — Administrative update LIAUA
- Jun 23, 2004 — Administrative update LIAUA
- Feb 17, 2000 — License renewed LIREN

Address history

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

Seen Jan 22, 2019 → Oct 4, 2026 · 15 snapshots · as KC4KC
Gregory A Crawford 581
Attn: Gregory Crawford
PO Box 32940
2750 Mariah Dr, Melbourne, FL 32940
28.1887, -80.6629 (street) · Grid EL98qe · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Oct 4, 2026 · 44 snapshots · as WK4ZX
GREGORY A CRAWFORD
4362 Yorkshire Dr, Melbourne, FL 32935
28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 48 snapshots · as KC4MUS
GREGORY A CRAWFORD
203 Columbus Ave, Melbourne, FL 32901
28.0794, -80.6223 (ZIP center) · Grid EL98qb · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as KC4MUS
GREGORY A CRAWFORD
1225 White RD, Bon Aqua, TN 37025
35.9527, -87.3085 (ZIP center) · Grid EM65iw · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC4MUS
GREGORY A CRAWFORD
203 Robertson Street, Tullahoma, TN 37388
35.3515, -86.1982 (ZIP center) · Grid EM65vi · CQ 4 · ITU 8 · map ↗

Others requesting WK4ZX

2 applications listed WK4ZX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 23, 2011	Jul 11, 2011	KC4MUS · GREGORY A CRAWFORD · Melbourne, FL	1	Granted
May 26, 2000	Jun 13, 2000	KO4EN · ROBERT A STARNES · TAMPA, FL	12	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WK4ZX in the last 24 hours. They show up here within seconds of WK4ZX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.