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

K4CJN HAM

✅ Available for a vanity request — free since Apr 4, 2012.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Feb 8, 2012 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Apr 4, 2012

Previous holder: John A Montgomery

Held K4CJN Feb 6, 2010 → Apr 3, 2010 · first licensed Apr 1, 2005 as WD4CJN · 3 licenses · FRN 0002660231

📦 Moved: Stanford, KY → Danville, KY

K4OH Canceled Amateur Extra · vanity Apr 3, 2010 → Jan 5, 2023 (canceled)

Licensee
John A Montgomery

Address
635 Carrigan Dr
Danville, KY 40422
37.6445, -84.8065 (ZIP center) · Grid EM77op · CQ 4 · ITU 8 · map ↗

FRN
0002660231

Previous call
K4CJN (General)

Last granted
Mar 27, 2020

Effective
Mar 27, 2020

Last action
Dec 6, 2024
FCC actions (6)
- Dec 6, 2024 — Record corrected COR
- Dec 6, 2024 — Record corrected COR
- Mar 27, 2020 — License renewed LIREN
- Dec 20, 2013 — Administrative update LIAUA
- Apr 3, 2010 — Vanity call sign granted VANGRT
- Apr 3, 2010 — License issued LIISS
K4CJN Canceled Amateur Extra · vanity Feb 6, 2010 → Apr 3, 2010 (canceled)

Licensee
John A Montgomery

Address
198 River Dr
Stanford, KY 40484
37.5206, -84.6739 (ZIP center) · Grid EM77pm · CQ 4 · ITU 8 · map ↗

FRN
0002660231

Previous call
WD4CJN (General)

Last granted
Feb 6, 2010

Effective
Feb 6, 2010

Last action
Apr 3, 2010
FCC actions (3)
- Apr 3, 2010 — License canceled LICAN
- Feb 6, 2010 — Vanity call sign granted VANGRT
- Feb 6, 2010 — License issued LIISS
WD4CJN Canceled Amateur Extra Apr 1, 2005 → Feb 6, 2010 (canceled)

Licensee
John A Montgomery

Address
198 River Dr
Stanford, KY 40484
37.5206, -84.6739 (ZIP center) · Grid EM77pm · CQ 4 · ITU 8 · map ↗

FRN
0002660231

Last granted
Apr 1, 2005

Effective
Feb 14, 2008

Last action
Feb 6, 2010
FCC actions (3)
- Feb 6, 2010 — License canceled LICAN
- Feb 14, 2008 — License modified LIMOD
- Apr 1, 2005 — License renewed LIREN

Address history

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

Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as K4OH
John A Montgomery
635 Carrigan Dr, Danville, KY 40422
37.6445, -84.8065 (ZIP center) · Grid EM77op · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 103 snapshots · as WD4CJN
John A Montgomery
198 River Dr, Stanford, KY 40484
37.5206, -84.6739 (ZIP center) · Grid EM77pm · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WD4CJN
JOHN A MONTGOMERY
407 N 4TH, DANVILLE, KY 40422
37.6445, -84.8065 (ZIP center) · Grid EM77op · CQ 4 · ITU 8 · map ↗

Others requesting K4CJN

5 applications listed K4CJN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 17, 2022	Sep 4, 2022	KQ4CCF · CHRIS P RITCHEY · LOGANVILLE, GA	2	Granted
May 6, 2019	May 24, 2019	KK4SOP · DANIEL P COBB · Penrose, NC	21	Granted
Feb 18, 2016	Mar 7, 2016	KM4REK · KRISTOFFER BUQUET · SPOTSYLVANIA, VA	9	Granted
Apr 28, 2015	May 16, 2015	KM4KBC · JACKIE N CUTCHINS · MARIANNA, FL	3	Granted
Jan 19, 2010	Feb 6, 2010	WD4CJN · John A Montgomery · Stanford, KY	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4CJN in the last 24 hours. They show up here within seconds of K4CJN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.