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

KJ4JQV HAM

✅ Available for a vanity request — free since Feb 3, 2012.

2x3 call: any licensee 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 Feb 3, 2012

Previous holder: Jacob R Chambers

Held KJ4JQV Feb 19, 2009 → Feb 2, 2010 · first licensed Feb 19, 2009 as KJ4JQV · 3 licenses · FRN 0018527028

📦 Moved: Rogers, AR → Louisville, KY

N4EW Active Amateur Extra · vanity Dec 28, 2018 → expires Dec 28, 2028

Licensee
Jacob R Chambers

Address
10002 Fairmount Rd.
Louisville, KY 40291
38.1172, -85.5782 (street) · Grid EM78fc · CQ 4 · ITU 8 · map ↗

FRN
0018527028

Previous call
K4JQV (General)

Last granted
Dec 28, 2018

Effective
Sep 2, 2020

Last action
Sep 2, 2020
FCC actions (3)
- Sep 2, 2020 — Administrative update LIAUA
- Dec 28, 2018 — Vanity call sign granted VANGRT
- Dec 28, 2018 — License issued LIISS
📦 Moved: Chestnut Hill, MA → Rogers, AR

K4JQV Canceled Amateur Extra · vanity Feb 2, 2010 → Dec 28, 2018 (canceled)

Licensee
Jacob R Chambers

Address
2602 W. White Oak Drive
Rogers, AR 72758
36.2994, -94.1410 (ZIP center) · Grid EM26wh · CQ 4 · ITU 7 · map ↗

FRN
0018527028

Previous call
KJ4JQV (General)

Last granted
Feb 2, 2010

Effective
Aug 13, 2015

Last action
Dec 28, 2018
FCC actions (7)
- Dec 28, 2018 — License canceled LICAN
- Aug 13, 2015 — Administrative update LIAUA
- Sep 23, 2014 — Administrative update LIAUA
- Jan 17, 2013 — License modified LIMOD
- Oct 20, 2010 — Administrative update LIAUA
- Feb 2, 2010 — Vanity call sign granted VANGRT
- Feb 2, 2010 — License issued LIISS
KJ4JQV Canceled General Feb 19, 2009 → Feb 2, 2010 (canceled)

Licensee
Jacob R Chambers

Address
757 boylston st. Apt# 1
Chestnut Hill, MA 02467
42.3143, -71.1528 (ZIP center) · Grid FN42kh · CQ 5 · ITU 8 · map ↗

FRN
0018527028

Last granted
Feb 19, 2009

Effective
Oct 1, 2009

Last action
Feb 2, 2010
FCC actions (4)
- Feb 2, 2010 — License canceled LICAN
- Oct 1, 2009 — Administrative update LIAUA
- Feb 19, 2009 — License issued LIISS
- Feb 19, 2009 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as N4EW
Jacob R Chambers
10002 Fairmount Rd., Louisville, KY 40291
38.1172, -85.5782 (street) · Grid EM78fc · CQ 4 · ITU 8 · map ↗
Seen Sep 18, 2015 → Oct 4, 2026 · 34 snapshots · as K4JQV
Jacob R Chambers
2602 W. White Oak Drive, Rogers, AR 72758
36.2994, -94.1410 (ZIP center) · Grid EM26wh · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 48 snapshots · as KJ4JQV
Jacob R Chambers
757 boylston st. Apt# 1, Chestnut Hill, MA 02467
42.3143, -71.1528 (ZIP center) · Grid FN42kh · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Aug 2, 2015 · 4 snapshots · as K4JQV
Jacob R Chambers
40 Peachtree Lane, Fisherville, KY 40023
38.1640, -85.4239 (ZIP center) · Grid EM78gd · CQ 4 · ITU 8 · map ↗
Seen Oct 17, 2011 → May 22, 2014 · 10 snapshots · as K4JQV
Jacob R Chambers
1205 Rockbridge Rd., Lexington, KY 40515
37.9156, -84.4122 (ZIP center) · Grid EM77tv · CQ 4 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4JQV in the last 24 hours. They show up here within seconds of KJ4JQV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.