N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

W4PIN HAM

✅ Available for a vanity request — free since Apr 11, 2022.

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 · 3 holders on record · available since Apr 11, 2022

Previous holder: JEFFREY J WARREN

Held W4PIN Mar 13, 2015 → Apr 10, 2020 · first licensed Mar 25, 2013 as KK4PVJ · 4 licenses · FRN 0022519797

W4JJW Active Amateur Extra · vanity Apr 10, 2020 → expires Apr 10, 2030

Licensee
JEFFREY J WARREN

Address
375 Phyllis Court
VIRGINIA BEACH, VA 23452
36.8444, -76.0865 (street) · Grid FM16wu · CQ 5 · ITU 8 · map ↗

FRN
0022519797

Previous call
W4PIN (General)

Last granted
Apr 10, 2020

Effective
Apr 10, 2020

Last action
Apr 10, 2020
FCC actions (2)
- Apr 10, 2020 — Vanity call sign granted VANGRT
- Apr 10, 2020 — License issued LIISS
W4PIN Canceled Amateur Extra · vanity Mar 13, 2015 → Apr 10, 2020 (canceled)

Licensee
JEFFREY J WARREN

Address
375 Phyllis Court
VIRGINIA BEACH, VA 23452
36.8444, -76.0865 (street) · Grid FM16wu · CQ 5 · ITU 8 · map ↗

FRN
0022519797

Previous call
KV4XG (General)

Last granted
Mar 13, 2015

Effective
Mar 13, 2015

Last action
Apr 10, 2020
FCC actions (3)
- Apr 10, 2020 — License canceled LICAN
- Mar 13, 2015 — Vanity call sign granted VANGRT
- Mar 13, 2015 — License issued LIISS
KV4XG Canceled Amateur Extra Mar 25, 2013 → Mar 13, 2015 (canceled)

Licensee
JEFFREY J WARREN

Address
375 Phyllis Court
VIRGINIA BEACH, VA 23452
36.8444, -76.0865 (street) · Grid FM16wu · CQ 5 · ITU 8 · map ↗

FRN
0022519797

Previous call
KK4PVJ (General)

Last granted
Mar 25, 2013

Effective
Apr 16, 2014

Last action
Mar 13, 2015
FCC actions (3)
- Mar 13, 2015 — License canceled LICAN
- Apr 16, 2014 — Systematic call sign granted SYSGRT
- Apr 16, 2014 — License issued LIISS
KK4PVJ Canceled Amateur Extra Mar 25, 2013 → Apr 16, 2014 (canceled)

Licensee
JEFFREY J WARREN

Address
375 Phyllis Court
VIRGINIA BEACH, VA 23452
36.8444, -76.0865 (street) · Grid FM16wu · CQ 5 · ITU 8 · map ↗

FRN
0022519797

Last granted
Mar 25, 2013

Effective
Aug 6, 2013

Last action
Apr 16, 2014
FCC actions (5)
- Apr 16, 2014 — License canceled LICAN
- Aug 6, 2013 — Administrative update LIAUA
- Jul 30, 2013 — License modified LIMOD
- Mar 25, 2013 — License issued LIISS
- Mar 25, 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 Oct 22, 2013 → Sep 27, 2026 · 121 snapshots · as KK4PVJ
JEFFREY J WARREN
375 Phyllis Court, VIRGINIA BEACH, VA 23452
36.8444, -76.0865 (street) · Grid FM16wu · CQ 5 · ITU 8 · map ↗
Seen Apr 6, 2013 → Apr 12, 2013 · 2 snapshots · as KK4PVJ
JEFFREY J WARREN
1400 SYCAMORE ROAD, VIRGINIA BEACH, VA 23452
36.8458, -76.0920 (ZIP center) · Grid FM16wu · CQ 5 · ITU 8 · map ↗

Previous holder: Ying P Williams

Held W4PIN Dec 22, 2012 → Feb 22, 2013 · first licensed Jun 16, 2000 as KD4AV · 3 licenses · FRN 0003480167

KD4AV Active Amateur Extra · vanity Feb 22, 2013 → expires Feb 22, 2033

Licensee
Ying P Williams

Address
16990 Sw 188 St
Miami, FL 33187
25.5909, -80.4680 (street) · Grid EL95so · CQ 5 · ITU 8 · map ↗

FRN
0003480167

Previous call
W4PIN (Advanced)

Last granted
Nov 30, 2022

Effective
Nov 30, 2022

Last action
Nov 30, 2022
FCC actions (3)
- Nov 30, 2022 — License renewed LIREN
- Feb 22, 2013 — Vanity call sign granted VANGRT
- Feb 22, 2013 — License issued LIISS
W4PIN Canceled Amateur Extra · vanity Dec 22, 2012 → Feb 22, 2013 (canceled)

Licensee
Ying P Williams

Address
16990 Sw 188 St
Miami, FL 33187
25.5909, -80.4680 (street) · Grid EL95so · CQ 5 · ITU 8 · map ↗

FRN
0003480167

Previous call
KD4AV (Advanced)

Last granted
Dec 22, 2012

Effective
Dec 22, 2012

Last action
Feb 22, 2013
FCC actions (3)
- Feb 22, 2013 — License canceled LICAN
- Dec 22, 2012 — Vanity call sign granted VANGRT
- Dec 22, 2012 — License issued LIISS
KD4AV Canceled Amateur Extra Jun 16, 2000 → Dec 22, 2012 (canceled)

Licensee
Ying P Williams

Address
16990 Sw 188 St
Miami, FL 33187
25.5909, -80.4680 (street) · Grid EL95so · CQ 5 · ITU 8 · map ↗

FRN
0003480167

Last granted
Jul 5, 2006

Effective
Jul 5, 2006

Last action
Nov 30, 2022
FCC actions (3)
- Dec 22, 2012 — License canceled LICAN
- Jul 5, 2006 — License renewed LIREN
- Jun 16, 2000 — 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 → Sep 27, 2026 · 127 snapshots · as KD4AV
Ying P Williams
16990 Sw 188 St, Miami, FL 33187
25.5909, -80.4680 (street) · Grid EL95so · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KD4AV
YING P WILLIAMS
10451 SW 167 ST, MIAMI, FL 33157
25.6075, -80.3433 (ZIP center) · Grid EL95to · CQ 5 · ITU 8 · map ↗

Previous holder: ROBERT L SORENSEN

Held W4PIN Jul 20, 1993 → Jul 20, 2003 · first licensed Jul 20, 1993 as W4PIN · 1 license · no FRN on file (pre-2001 records)

W4PIN Expired General Jul 20, 1993 → Jul 20, 2003 (expired)

Licensee
ROBERT L SORENSEN

Address
9007 NW 61 ST
TAMARAC, FL 33321
26.2125, -80.2702 (ZIP center) · Grid EL96uf · CQ 5 · ITU 8 · map ↗

Last granted
Jul 20, 1993

Effective
Jul 20, 1993

Last action
Jul 21, 2005
FCC actions (1)
- Jul 21, 2005 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4PIN
ROBERT L SORENSEN
9007 NW 61 ST, TAMARAC, FL 33321
26.2125, -80.2702 (ZIP center) · Grid EL96uf · CQ 5 · ITU 8 · map ↗

Others requesting W4PIN

5 applications listed W4PIN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 18, 2020	Jan 5, 2021	KJ7SZV · Rodney C Wade · Carson City, NV	4	Granted
Feb 23, 2015	Mar 13, 2015	KV4XG · JEFFREY J WARREN · VIRGINIA BEACH, VA	1	Granted
Dec 4, 2012	Dec 22, 2012	KD4AV · Ying P Williams · Miami, FL	1	Granted
Jan 18, 2008	Feb 5, 2008	KJ4BJA · Phillip W DeVoe · Melbourne, FL	11	Granted
Jul 7, 2003	Jul 25, 2003	KF4GNN · WILLIAM G MAXFIELD · ALLONS, TN	21	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4PIN in the last 24 hours. They show up here within seconds of W4PIN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.