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

KJ3M HAM

⏳ Not available yet — opens for vanity requests Feb 15, 2027, two years after the license was canceled (Feb 14, 2025).

2x1 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Feb 27, 2026 · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record

Previous holder: Oleg Vdovenko

Held KJ3M Oct 8, 2024 → Feb 14, 2025 · first licensed Feb 10, 2016 as KM4QZP · 10 licenses · FRN 0025277294

K1WAT Active Amateur Extra · vanity May 29, 2026 → expires May 29, 2036

Licensee
Oleg Vdovenko

Address
1830 Longleaf Drive East
Pinehurst, NC 28374
35.2086, -79.4623 (street) · Grid FM05gf · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
WX3T (General)

Last granted
May 29, 2026

Effective
May 29, 2026

Last action
May 29, 2026
FCC actions (2)
- May 29, 2026 — Vanity call sign granted VANGRT
- May 29, 2026 — License issued LIISS
WX3T Canceled Amateur Extra · vanity May 5, 2026 → May 29, 2026 (canceled)

Licensee
Oleg Vdovenko

Address
1830 Longleaf Drive East
Pinehurst, NC 28374
35.2086, -79.4623 (street) · Grid FM05gf · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
K1WAT (General)

Last granted
May 5, 2026

Effective
May 5, 2026

Last action
May 29, 2026
FCC actions (3)
- May 29, 2026 — License canceled LICAN
- May 5, 2026 — Vanity call sign granted VANGRT
- May 5, 2026 — License issued LIISS
📦 Moved: Huntingdon Valley, PA → Pinehurst, NC

K1WAT Canceled Amateur Extra · vanity Feb 14, 2025 → May 5, 2026 (canceled)

Licensee
Oleg Vdovenko

Address
1830 Longleaf Drive East
Pinehurst, NC 28374
35.2086, -79.4623 (street) · Grid FM05gf · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
KJ3M (General)

Last granted
Feb 14, 2025

Effective
Jun 21, 2025

Last action
May 5, 2026
FCC actions (4)
- May 5, 2026 — License canceled LICAN
- Jun 21, 2025 — Administrative update LIAUA
- Feb 14, 2025 — Vanity call sign granted VANGRT
- Feb 14, 2025 — License issued LIISS
KJ3M Canceled Amateur Extra · vanity Oct 8, 2024 → Feb 14, 2025 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
K1WAT (General)

Last granted
Oct 8, 2024

Effective
Oct 8, 2024

Last action
Feb 14, 2025
FCC actions (3)
- Feb 14, 2025 — License canceled LICAN
- Oct 8, 2024 — Vanity call sign granted VANGRT
- Oct 8, 2024 — License issued LIISS
K1WAT Canceled Amateur Extra · vanity Aug 30, 2024 → Oct 8, 2024 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
KJ3M (General)

Last granted
Aug 30, 2024

Effective
Aug 30, 2024

Last action
Oct 8, 2024
FCC actions (3)
- Oct 8, 2024 — License canceled LICAN
- Aug 30, 2024 — Vanity call sign granted VANGRT
- Aug 30, 2024 — License issued LIISS
KJ3M Canceled Amateur Extra · vanity Mar 9, 2024 → Aug 30, 2024 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
K1WAT (General)

Last granted
Mar 9, 2024

Effective
Mar 9, 2024

Last action
Aug 30, 2024
FCC actions (3)
- Aug 30, 2024 — License canceled LICAN
- Mar 9, 2024 — Vanity call sign granted VANGRT
- Mar 9, 2024 — License issued LIISS
K1WAT Canceled Amateur Extra · vanity Mar 24, 2023 → Mar 9, 2024 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
KJ3M (General)

Last granted
Mar 24, 2023

Effective
Mar 24, 2023

Last action
Mar 9, 2024
FCC actions (3)
- Mar 9, 2024 — License canceled LICAN
- Mar 24, 2023 — Vanity call sign granted VANGRT
- Mar 24, 2023 — License issued LIISS
KJ3M Canceled Amateur Extra · vanity Dec 20, 2022 → Mar 24, 2023 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
K1WAT (General)

Last granted
Dec 20, 2022

Effective
Dec 20, 2022

Last action
Mar 24, 2023
FCC actions (3)
- Mar 24, 2023 — License canceled LICAN
- Dec 20, 2022 — Vanity call sign granted VANGRT
- Dec 20, 2022 — License issued LIISS
📦 Moved: Boca Raton, FL → Huntingdon Valley, PA

K1WAT Canceled Amateur Extra · vanity Jun 5, 2020 → Dec 20, 2022 (canceled)

Licensee
Oleg Vdovenko

Address
3908 Jeffrey Rd
Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Previous call
KM4QZP (General)

Last granted
Jun 5, 2020

Effective
Apr 7, 2021

Last action
Dec 20, 2022
FCC actions (5)
- Dec 20, 2022 — License canceled LICAN
- Apr 7, 2021 — License modified LIMOD
- Jun 11, 2020 — Administrative update LIAUA
- Jun 5, 2020 — Vanity call sign granted VANGRT
- Jun 5, 2020 — License issued LIISS
KM4QZP Canceled General Feb 10, 2016 → Jun 5, 2020 (canceled)

Licensee
Oleg Vdovenko

Address
215 NW 35th street
Boca Raton, FL 33431
26.3746, -80.1066 (ZIP center) · Grid EL96wi · CQ 5 · ITU 8 · map ↗

FRN
0025277294

Last granted
Feb 10, 2016

Effective
Mar 20, 2018

Last action
Jun 5, 2020
FCC actions (4)
- Jun 5, 2020 — License canceled LICAN
- Mar 20, 2018 — Administrative update LIAUA
- Feb 10, 2016 — License issued LIISS
- Feb 10, 2016 — 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 25, 2025 → Oct 4, 2026 · 7 snapshots · as K1WAT
Oleg Vdovenko
1830 Longleaf Drive East, Pinehurst, NC 28374
35.2086, -79.4623 (street) · Grid FM05gf · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 72 snapshots · as K1WAT
Oleg Vdovenko
3908 Jeffrey Rd, Huntingdon Valley, PA 19006
40.1286, -75.0597 (ZIP center) · Grid FN20ld · CQ 5 · ITU 8 · map ↗
Seen May 7, 2018 → Oct 4, 2026 · 17 snapshots · as KM4QZP
Oleg Vdovenko
215 NW 35th street, Boca Raton, FL 33431
26.3746, -80.1066 (ZIP center) · Grid EL96wi · CQ 5 · ITU 8 · map ↗
Seen Feb 16, 2016 → Jan 2, 2018 · 12 snapshots · as KM4QZP
Oleg Vdovenko
1167 Celebrant Dr, Jacksonville, FL 32225
30.3578, -81.5058 (ZIP center) · Grid EM90fi · CQ 5 · ITU 8 · map ↗

Previous holder: JAMES C HYATT

Held KJ3M Apr 27, 2007 → Dec 1, 2020 · first licensed Apr 27, 2007 as KJ3M · 2 licenses · FRN 0016410086

W3IVM Active Amateur Extra · vanity Dec 1, 2020 → expires Dec 1, 2030

Licensee
JAMES C HYATT

Address
Attn: James C Hyatt
209 Holland Road
Severna Park, MD 21146
39.0749, -76.5620 (street) · Grid FM19rb · CQ 5 · ITU 8 · map ↗

FRN
0016410086

Previous call
KJ3M

Last granted
Dec 1, 2020

Effective
Dec 1, 2020

Last action
Dec 1, 2020
FCC actions (2)
- Dec 1, 2020 — Vanity call sign granted VANGRT
- Dec 1, 2020 — License issued LIISS
KJ3M Canceled Amateur Extra Apr 27, 2007 → Dec 1, 2020 (canceled)

Licensee
JAMES C HYATT

Address
Attn: James C Hyatt
209 Holland Road
Severna Park, MD 21146
39.0749, -76.5620 (street) · Grid FM19rb · CQ 5 · ITU 8 · map ↗

FRN
0016410086

Last granted
May 9, 2017

Effective
Nov 28, 2017

Last action
Dec 1, 2020
FCC actions (5)
- Dec 1, 2020 — License canceled LICAN
- Nov 28, 2017 — Administrative update LIAUA
- May 9, 2017 — License renewed LIREN
- Apr 28, 2007 — License renewed LIREN
- Apr 27, 2007 — FCC action ESCFRN

Address history

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

Seen Jan 2, 2018 → Oct 4, 2026 · 31 snapshots · as KJ3M
JAMES C HYATT
Attn: James C Hyatt
209 Holland Road, Severna Park, MD 21146
39.0749, -76.5620 (street) · Grid FM19rb · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Nov 11, 2017 · 30 snapshots · as KJ3M
JAMES C HYATT
8503 LADDIE CT, WALKERSVILLE, MD 21793
39.4892, -77.3442 (ZIP center) · Grid FM19hl · CQ 5 · ITU 8 · map ↗

Others requesting KJ3M

4 applications listed KJ3M as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 19, 2024	Oct 7, 2024	K1WAT · Oleg Vdovenko · Huntingdon Valley, PA	1	Granted
Feb 20, 2024	Mar 9, 2024	K1WAT · Oleg Vdovenko · Huntingdon Valley, PA	1	Granted
Sep 12, 2023	Sep 30, 2023	AB3MJ · John Meliher · Jefferson, PA	3	Granted
Dec 2, 2022	Dec 20, 2022	K1WAT · Oleg Vdovenko · Huntingdon Valley, PA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ3M in the last 24 hours. They show up here within seconds of KJ3M beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.