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

K0GHZ HAM

✅ Available for a vanity request — free since Apr 6, 2024.

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 · 2 holders on record · available since Apr 6, 2024

Previous holder: Justin J Hager

Held K0GHZ Apr 22, 2014 → Apr 5, 2022 · first licensed Aug 16, 2011 as KD0PIN · 3 licenses · FRN 0021091327

KA0HSV Active General · vanity Apr 5, 2022 → expires Apr 5, 2032

Licensee
Justin J Hager

Address
2001 S. Clover Ave
Sioux Falls, SD 57110
43.5273, -96.6653 (street) · Grid EN13qm · CQ 4 · ITU 7 · map ↗

FRN
0021091327

Previous call
K0GHZ

Last granted
Apr 5, 2022

Effective
Apr 5, 2022

Last action
Apr 5, 2022
FCC actions (2)
- Apr 5, 2022 — Vanity call sign granted VANGRT
- Apr 5, 2022 — License issued LIISS
K0GHZ Canceled General · vanity Apr 22, 2014 → Apr 5, 2022 (canceled)

Licensee
Justin J Hager

Address
2001 S. Clover Ave
Sioux Falls, SD 57110
43.5273, -96.6653 (street) · Grid EN13qm · CQ 4 · ITU 7 · map ↗

FRN
0021091327

Previous call
KD0PIN

Last granted
Apr 22, 2014

Effective
Nov 5, 2014

Last action
Apr 5, 2022
FCC actions (4)
- Apr 5, 2022 — License canceled LICAN
- Nov 5, 2014 — Administrative update LIAUA
- Apr 22, 2014 — Vanity call sign granted VANGRT
- Apr 22, 2014 — License issued LIISS
KD0PIN Canceled General Aug 16, 2011 → Apr 22, 2014 (canceled)

Licensee
Justin J Hager

Address
7304 S Moor Cross Dr
Sioux Falls, SD 57108
43.4775, -96.7048 (ZIP center) · Grid EN13pl · CQ 4 · ITU 7 · map ↗

FRN
0021091327

Last granted
Aug 16, 2011

Effective
Aug 16, 2011

Last action
Apr 22, 2014
FCC actions (3)
- Apr 22, 2014 — License canceled LICAN
- Aug 16, 2011 — License issued LIISS
- Aug 16, 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 Mar 28, 2015 → Oct 4, 2026 · 49 snapshots · as K0GHZ
Justin J Hager
2001 S. Clover Ave, Sioux Falls, SD 57110
43.5273, -96.6653 (street) · Grid EN13qm · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KD0PIN
Justin J Hager
7304 S Moor Cross Dr, Sioux Falls, SD 57108
43.4775, -96.7048 (ZIP center) · Grid EN13pl · CQ 4 · ITU 7 · map ↗
Seen May 22, 2014 · 1 snapshot · as K0GHZ
Justin J Hager
4730 E 54th St, Sioux Falls, SD 57110
43.5444, -96.6378 (ZIP center) · Grid EN13qn · CQ 4 · ITU 7 · map ↗

Previous holder: MARK L DZUBAN

Held K0GHZ Nov 18, 1999 → Mar 30, 2001 · first licensed Oct 16, 1996 as KB2IT · 4 licenses · FRN 0003462769

📦 Moved: Elverson, PA → Long Beach, NJ

K2LBI Active Advanced · vanity May 21, 2019 → expires May 21, 2029

Licensee
MARK L DZUBAN

Address
Attn: Mark L. Dzuban
12100 Ocean Avenue
Long Beach, NJ 08008
39.5899, -74.2171 (street) · Grid FM29vo · CQ 5 · ITU 8 · map ↗

FRN
0003462769

Previous call
K4MHZ

Last granted
May 21, 2019

Effective
Jan 21, 2026

Last action
Jan 21, 2026
FCC actions (3)
- Jan 21, 2026 — Administrative update LIAUA
- May 21, 2019 — Vanity call sign granted VANGRT
- May 21, 2019 — License issued LIISS
📦 Moved: Castle Rock, CO → Elverson, PA

K4MHZ Canceled Advanced · vanity Mar 30, 2001 → May 21, 2019 (canceled)

Licensee
MARK L DZUBAN

Address
Attn: Mark L. Dzuban
11 Brownstone Lane
Elverson, PA 19520
40.1575, -75.8007 (ZIP center) · Grid FN20cd · CQ 5 · ITU 8 · map ↗

FRN
0003462769

Previous call
K0GHZ

Last granted
Mar 15, 2011

Effective
Dec 1, 2015

Last action
May 21, 2019
FCC actions (7)
- May 21, 2019 — License canceled LICAN
- Dec 1, 2015 — Administrative update LIAUA
- Mar 15, 2011 — License renewed LIREN
- Jul 15, 2009 — Administrative update LIAUA
- Dec 1, 2004 — Administrative update LIAUA
- Apr 18, 2002 — Administrative update LIAUA
- Mar 30, 2001 — License issued LIISS
📦 Moved: Neshanic Station, NJ → Castle Rock, CO

K0GHZ Canceled Advanced · vanity Nov 18, 1999 → Mar 30, 2001 (canceled)

Licensee
MARK L DZUBAN

Address
5970 JADE COURT
CASTLE ROCK, CO 80104
39.3021, -104.8197 (ZIP center) · Grid DM79oh · CQ 4 · ITU 7 · map ↗

FRN
0003462769

Previous call
KB2IT

Last granted
Nov 18, 1999

Effective
Nov 18, 1999

Last action
Mar 30, 2001
FCC actions (2)
- Mar 30, 2001 — License canceled LICAN
- Nov 18, 1999 — License issued LIISS
KB2IT Canceled Advanced Oct 16, 1996 → Nov 18, 1999 (canceled)

Licensee
MARK L DZUBAN

Address
80 MURRAY DR
NESHANIC STATION, NJ 08853
40.5273, -74.7420 (ZIP center) · Grid FN20pm · CQ 5 · ITU 8 · map ↗

FRN
0003462769

Last granted
Oct 16, 1996

Effective
Oct 16, 1996

Last action
Nov 18, 1999
FCC actions (1)
- Nov 18, 1999 — License canceled LICAN

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K2LBI
MARK L DZUBAN
Attn: Mark L. Dzuban
12100 Ocean Avenue, Long Beach, NJ 08008
39.5899, -74.2171 (street) · Grid FM29vo · CQ 5 · ITU 8 · map ↗
Seen Jan 14, 2016 → Oct 4, 2026 · 41 snapshots · as K4MHZ
MARK L DZUBAN
Attn: Mark L. Dzuban
11 Brownstone Lane, Elverson, PA 19520
40.1575, -75.8007 (ZIP center) · Grid FN20cd · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0GHZ
MARK L DZUBAN
5970 JADE COURT, CASTLE ROCK, CO 80104
39.3021, -104.8197 (ZIP center) · Grid DM79oh · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KB2IT
MARK L DZUBAN
80 MURRAY DR, NESHANIC STATION, NJ 08853
40.5273, -74.7420 (ZIP center) · Grid FN20pm · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 16, 2015 · 17 snapshots · as K4MHZ
MARK L DZUBAN
PO Box 335
58200 SHORE DRIVE, HATTERAS, NC 27943
35.2078, -75.7172 (ZIP center) · Grid FM25de · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as K4MHZ
MARK L DZUBAN
Attn: MARK L DZUBAN
PO Box 335
57171 ALTONA LANE, HATTERAS, NC 27943
35.2078, -75.7172 (ZIP center) · Grid FM25de · CQ 5 · ITU 8 · map ↗

Others requesting K0GHZ

4 applications listed K0GHZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 29, 2026	Jul 17, 2026	KE8AOK · Jack H Woodrow · Seattle, WA	3	Granted
Nov 25, 2024	Dec 13, 2024	KF0SIW · Ryan Martin · Colorado Springs, CO	6	Granted
Apr 4, 2014	Apr 22, 2014	KD0PIN · Justin J Hager · Sioux Falls, SD	1	Granted
Oct 19, 1999	Nov 6, 1999	KB2IT · MARK L DZUBAN · CASTLE ROCK, CO	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0GHZ in the last 24 hours. They show up here within seconds of K0GHZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.