N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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

K8MPX HAM

✅ Available for a vanity request — free since Jan 2, 2025.

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

Not currently held · 1 holder on record · available since Jan 2, 2025

Previous holder: Matthew P Polichany

Held K8MPX Jan 1, 2013 → Jan 1, 2023 · first licensed Dec 9, 2009 as KD8MOS · 3 licenses · FRN 0019390970

📦 Moved: Centerville, OH → Sharonville, OH

K8MPX Expired Technician · vanity Jan 1, 2013 → Jan 1, 2023 (expired)

Licensee
Matthew P Polichany

Address
5180 LONDONDERRY DR
SHARONVILLE, OH 45241
39.2763, -84.3997 (ZIP center) · Grid EM79tg · CQ 4 · ITU 8 · map ↗

FRN
0019390970

Previous call
K9MPP

Last granted
Jan 1, 2013

Effective
Mar 11, 2019

Last action
Jan 3, 2025
FCC actions (5)
- Jan 3, 2025 — License expired LIEXP
- Mar 11, 2019 — Administrative update LIAUA
- Nov 13, 2014 — Administrative update LIAUA
- Jan 1, 2013 — Vanity call sign granted VANGRT
- Jan 1, 2013 — License issued LIISS
📦 Moved: Cneterville, OH → Centerville, OH

K9MPP Canceled Technician · vanity Dec 11, 2012 → Jan 1, 2013 (canceled)

Licensee
Matthew P Polichany

Address
458 Christopher Dr
Centerville, OH 45458
39.6024, -84.1564 (ZIP center) · Grid EM79wo · CQ 4 · ITU 8 · map ↗

FRN
0019390970

Previous call
KD8MOS

Last granted
Dec 11, 2012

Effective
Dec 11, 2012

Last action
Jan 1, 2013
FCC actions (3)
- Jan 1, 2013 — License canceled LICAN
- Dec 11, 2012 — Vanity call sign granted VANGRT
- Dec 11, 2012 — License issued LIISS
KD8MOS Canceled Technician Dec 9, 2009 → Dec 11, 2012 (canceled)

Licensee
Matthew P Polichany

Address
458 Christopher Dr
Cneterville, OH 45458
39.6024, -84.1564 (ZIP center) · Grid EM79wo · CQ 4 · ITU 8 · map ↗

FRN
0019390970

Last granted
Dec 9, 2009

Effective
Dec 9, 2009

Last action
Dec 11, 2012
FCC actions (3)
- Dec 11, 2012 — License canceled LICAN
- Dec 9, 2009 — License issued LIISS
- Dec 9, 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 May 6, 2019 → Sep 27, 2026 · 13 snapshots · as K8MPX
Matthew P Polichany
5180 LONDONDERRY DR, SHARONVILLE, OH 45241
39.2763, -84.3997 (ZIP center) · Grid EM79tg · CQ 4 · ITU 8 · map ↗
Seen Feb 18, 2013 → Sep 27, 2026 · 47 snapshots · as K9MPP
Matthew P Polichany
458 Christopher Dr, Centerville, OH 45458
39.6024, -84.1564 (ZIP center) · Grid EM79wo · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KD8MOS
Matthew P Polichany
458 Christopher Dr, Cneterville, OH 45458
39.6024, -84.1564 (ZIP center) · Grid EM79wo · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → Jan 22, 2019 · 22 snapshots · as K8MPX
Matthew P Polichany
Attn: Matthew Polichany
1391 Yankee Vineyards Ln., Centerville, OH 45458
39.6204, -84.1969 (street) · Grid EM79vo · CQ 4 · ITU 8 · map ↗

Others requesting K8MPX

1 application listed K8MPX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 13, 2012	Dec 31, 2012	K9MPP · Matthew P Polichany · Centerville, OH	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K8MPX in the last 24 hours. They show up here within seconds of K8MPX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.