N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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

K3MGT HAM

✅ Available for a vanity request — free since Dec 11, 2018.

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

📬 QSL: LoTW user · last upload Feb 13, 2006 · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record · available since Dec 11, 2018

Previous holder: Kenneth J Griffin

Held K3MGT Oct 22, 2016 → Dec 10, 2016 · first licensed Nov 23, 2015 as KE8COJ · 3 licenses · FRN 0025035817

📦 Moved: Brunswick, OH → Meridian, ID

KE9C Active Amateur Extra · vanity Dec 10, 2016 → expires Dec 10, 2026

Licensee
Kenneth J Griffin

Address
2846 E Clarene Dr
Meridian, ID 83646
43.6228, -116.3602 (street) · Grid DN13to · CQ 3 · ITU 6 · map ↗

FRN
0025035817

Previous call
K3MGT (General)

Last granted
Dec 10, 2016

Effective
Jul 18, 2017

Last action
Jul 18, 2017
FCC actions (3)
- Jul 18, 2017 — Administrative update LIAUA
- Dec 10, 2016 — Vanity call sign granted VANGRT
- Dec 10, 2016 — License issued LIISS
K3MGT Canceled Amateur Extra · vanity Oct 22, 2016 → Dec 10, 2016 (canceled)

Licensee
Kenneth J Griffin Mr

Address
1172 Molland Dr
Brunswick, OH 44212
41.2445, -81.8288 (ZIP center) · Grid EN91cf · CQ 4 · ITU 8 · map ↗

FRN
0025035817

Previous call
KE8COJ (General)

Last granted
Oct 22, 2016

Effective
Oct 22, 2016

Last action
Dec 10, 2016
FCC actions (3)
- Dec 10, 2016 — License canceled LICAN
- Oct 22, 2016 — Vanity call sign granted VANGRT
- Oct 22, 2016 — License issued LIISS
KE8COJ Canceled Amateur Extra Nov 23, 2015 → Oct 22, 2016 (canceled)

Licensee
Kenneth J Griffin

Address
1172 Molland Dr
Brunswick, OH 44212
41.2445, -81.8288 (ZIP center) · Grid EN91cf · CQ 4 · ITU 8 · map ↗

FRN
0025035817

Last granted
Nov 23, 2015

Effective
Aug 29, 2016

Last action
Oct 22, 2016
FCC actions (5)
- Oct 22, 2016 — License canceled LICAN
- Aug 29, 2016 — License modified LIMOD
- Jul 19, 2016 — License modified LIMOD
- Nov 23, 2015 — License issued LIISS
- Nov 23, 2015 — 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 Sep 5, 2017 → Oct 4, 2026 · 20 snapshots · as KE9C
Kenneth J Griffin
2846 E Clarene Dr, Meridian, ID 83646
43.6228, -116.3602 (street) · Grid DN13to · CQ 3 · ITU 6 · map ↗
Seen Jan 14, 2016 → Oct 4, 2026 · 58 snapshots · as KE8COJ
Kenneth J Griffin
1172 Molland Dr, Brunswick, OH 44212
41.2445, -81.8288 (ZIP center) · Grid EN91cf · CQ 4 · ITU 8 · map ↗

Previous holder: Jerome Keller

Held K3MGT Dec 12, 2000 → May 31, 2002 · first licensed Nov 17, 1998 as K1MER · 6 licenses · FRN 0003646593

📦 Moved: Green Lane, PA → Rockaway, NJ

K3BZ Active Amateur Extra · vanity May 31, 2002 → expires May 31, 2032

Licensee
Jerome Keller

Address
200 E Main St Apt B1
Rockaway, NJ 07866
40.8974, -74.5047 (street) · Grid FN20rv · CQ 5 · ITU 8 · map ↗

FRN
0003646593

Previous call
K3MGT (General)

Last granted
May 19, 2022

Effective
Dec 31, 2025

Last action
Dec 31, 2025
FCC actions (11)
- Dec 31, 2025 — Administrative update LIAUA
- Aug 15, 2025 — Administrative update LIAUA
- Dec 6, 2024 — Administrative update LIAUA
- Apr 22, 2024 — Administrative update LIAUA
- Apr 17, 2023 — Administrative update LIAUA
- May 19, 2022 — License renewed LIREN
- Dec 14, 2020 — Administrative update LIAUA
- Oct 11, 2017 — Administrative update LIAUA
- Mar 16, 2012 — License renewed LIREN
- May 31, 2002 — Vanity call sign granted VANGRT
- May 31, 2002 — License issued LIISS
K3MGT Canceled Amateur Extra · vanity Dec 12, 2000 → May 31, 2002 (canceled)

Licensee
Jerome Keller

Address
Attn: Jerome Keller
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗

FRN
0003646593

Previous call
W3PPW (General)

Last granted
Dec 12, 2000

Effective
Apr 25, 2002

Last action
May 31, 2002
FCC actions (3)
- May 31, 2002 — License canceled LICAN
- Apr 25, 2002 — License modified LIMOD
- Dec 12, 2000 — License issued LIISS
W3PPW Canceled General · vanity Nov 21, 2000 → Dec 12, 2000 (canceled)

Licensee
JEROME KELLER

Address
Attn: JEROME KELLER
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗

FRN
0003646593

Previous call
K3MGT (Technician)

Last granted
Nov 21, 2000

Effective
Nov 21, 2000

Last action
Dec 12, 2000
FCC actions (2)
- Dec 12, 2000 — License canceled LICAN
- Nov 21, 2000 — License issued LIISS
K3MGT Canceled General · vanity Sep 26, 2000 → Nov 21, 2000 (canceled)

Licensee
JEROME KELLER

Address
Attn: JEROME KELLER
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗

Previous call
K3DXR (Technician)

Last granted
Sep 26, 2000

Effective
Sep 26, 2000

Last action
May 17, 2002
FCC actions (2)
- Nov 21, 2000 — License canceled LICAN
- Sep 26, 2000 — License issued LIISS
K3DXR Canceled General · vanity Aug 11, 2000 → Sep 26, 2000 (canceled)

Licensee
JEROME KELLER

Address
Attn: JEROME KELLER
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗

FRN
0003646593

Previous call
K1MER (Technician)

Last granted
Aug 11, 2000

Effective
Aug 11, 2000

Last action
Sep 26, 2000
FCC actions (2)
- Sep 26, 2000 — License canceled LICAN
- Aug 11, 2000 — License issued LIISS
K1MER Canceled General Nov 17, 1998 → Aug 11, 2000 (canceled)

Licensee
JEROME KELLER

Address
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗

FRN
0003646593

Last granted
Nov 17, 1998

Effective
Jun 1, 2000

Last action
Aug 11, 2000
FCC actions (2)
- Aug 11, 2000 — License canceled LICAN
- Jun 1, 2000 — License modified LIMOD

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 K3BZ
Jerome Keller
200 E Main St Apt B1, Rockaway, NJ 07866
40.8974, -74.5047 (street) · Grid FN20rv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 269 snapshots · as K1MER
JEROME KELLER
PO Box 166
Green Lane, PA 18054-0166
40.3524, -75.4387 (ZIP center) · Grid FN20gi · CQ 5 · ITU 8 · map ↗
Seen Sep 25, 2025 · 1 snapshot · as K3BZ
Jerome Keller
35 N Walnut St Apt 332, Boyertown, PA 19512
40.3506, -75.6791 (ZIP center) · Grid FN20di · CQ 5 · ITU 8 · map ↗
Seen Dec 20, 2024 → May 29, 2025 · 5 snapshots · as K3BZ
Jerome Keller
35 N Walnut St Apt 315, Boyertown, PA 19512
40.3506, -75.6791 (ZIP center) · Grid FN20di · CQ 5 · ITU 8 · map ↗
Seen Jul 1, 2024 → Nov 28, 2024 · 3 snapshots · as K3BZ
Jerome Keller
35 N Walnut St Apt 109, Boyertown, PA 19512
40.3506, -75.6791 (ZIP center) · Grid FN20di · CQ 5 · ITU 8 · map ↗
Seen Apr 27, 2024 · 1 snapshot · as K3BZ
Jerome Keller
35 N Walnut St Apt 313, Boyertown, PA 19512
40.3506, -75.6791 (ZIP center) · Grid FN20di · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as K3BZ
Jerome Keller
699 Main St Apt 2101, Harleysville, PA 19438
40.2694, -75.3900 (ZIP center) · Grid FN20hg · CQ 5 · ITU 8 · map ↗
Seen Nov 11, 2017 → May 6, 2019 · 6 snapshots · as K3BZ
Jerome Keller
699 Main St 2101, Harleysville, PA 19438
40.2694, -75.3900 (ZIP center) · Grid FN20hg · CQ 5 · ITU 8 · map ↗

Others requesting K3MGT

5 applications listed K3MGT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 14, 2026	Sep 1, 2026	KR4OJY · Michael G Tinker · Jasper, AL	3	Granted
Jun 8, 2023	Jun 26, 2023	KC3WGF · BRIAN BOOGHER · YORK, PA	6	Granted
Oct 4, 2016	Oct 22, 2016	KE8COJ · Kenneth J Griffin Mr · Brunswick, OH	1	Granted
Nov 22, 2000	Dec 10, 2000	W3PPW · JEROME KELLER · Green Lane, PA	1	Granted
Sep 7, 2000	Sep 25, 2000	K3DXR · JEROME KELLER · Green Lane, PA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3MGT in the last 24 hours. They show up here within seconds of K3MGT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.