N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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

N4AVI HAM

✅ Available for a vanity request — free since Jan 21, 2020.

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 Jan 21, 2020

Previous holder: MARK A CORIO SR

Held N4AVI Jan 23, 2015 → Jan 20, 2018 · first licensed Nov 7, 2000 as KA1DHQ · 4 licenses · FRN 0004098430

W1KHZ Active General · vanity Jan 20, 2018 → expires Jan 20, 2028

Licensee
MARK A CORIO SR

Address
256 W QUINCE ST
HERNANDO, FL 34442
28.8638, -82.4383 (street) · Grid EL88su · CQ 5 · ITU 8 · map ↗

FRN
0004098430

Previous call
N4AVI (Technician)

Last granted
Jan 20, 2018

Effective
Jan 20, 2018

Last action
Jan 20, 2018
FCC actions (2)
- Jan 20, 2018 — Vanity call sign granted VANGRT
- Jan 20, 2018 — License issued LIISS
📦 Moved: Wimauma, FL → Hernando, FL

N4AVI Canceled General · vanity Jan 23, 2015 → Jan 20, 2018 (canceled)

Licensee
MARK A CORIO SR

Address
256 W QUINCE ST
HERNANDO, FL 34442
28.8638, -82.4383 (street) · Grid EL88su · CQ 5 · ITU 8 · map ↗

FRN
0004098430

Previous call
W1KHZ (Technician)

Last granted
Jan 23, 2015

Effective
Jul 11, 2017

Last action
Jan 20, 2018
FCC actions (4)
- Jan 20, 2018 — License canceled LICAN
- Jul 11, 2017 — Administrative update LIAUA
- Jan 23, 2015 — Vanity call sign granted VANGRT
- Jan 23, 2015 — License issued LIISS
📦 Moved: Buzzards Bay, MA → Wimauma, FL

W1KHZ Canceled General · vanity May 11, 2010 → Jan 23, 2015 (canceled)

Licensee
MARK A CORIO SR

Address
5110 INDIAN SHORES PLACE
WIMAUMA, FL 33598
27.6934, -82.2847 (ZIP center) · Grid EL87uq · CQ 5 · ITU 8 · map ↗

FRN
0004098430

Previous call
KA1DHQ (Technician)

Last granted
May 11, 2010

Effective
Jun 4, 2014

Last action
Jan 23, 2015
FCC actions (4)
- Jan 23, 2015 — License canceled LICAN
- Jun 4, 2014 — Administrative update LIAUA
- May 11, 2010 — Vanity call sign granted VANGRT
- May 11, 2010 — License issued LIISS
KA1DHQ Canceled General Nov 7, 2000 → May 11, 2010 (canceled)

Licensee
MARK A CORIO SR

Address
PO Box 235
5 WHITECLIFF RD
BUZZARDS BAY, MA 02532
41.7495, -70.5949 (ZIP center) · Grid FN41qr · CQ 5 · ITU 8 · map ↗

FRN
0004098430

Last granted
Jan 6, 2009

Effective
Jan 6, 2009

Last action
May 11, 2010
FCC actions (4)
- May 11, 2010 — License canceled LICAN
- Jan 6, 2009 — License renewed LIREN
- Nov 22, 2000 — Administrative update LIAUA
- Nov 7, 2000 — License renewed LIREN

Address history

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

Seen Sep 5, 2017 → Sep 27, 2026 · 35 snapshots · as N4AVI
MARK A CORIO SR
256 W QUINCE ST, HERNANDO, FL 34442
28.8638, -82.4383 (street) · Grid EL88su · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Sep 27, 2026 · 51 snapshots · as W1KHZ
MARK A CORIO SR
5110 INDIAN SHORES PLACE, WIMAUMA, FL 33598
27.6934, -82.2847 (ZIP center) · Grid EL87uq · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 58 snapshots · as KA1DHQ
MARK A CORIO SR
PO Box 235
5 WHITECLIFF RD, BUZZARDS BAY, MA 02532
41.7495, -70.5949 (ZIP center) · Grid FN41qr · CQ 5 · ITU 8 · map ↗

Previous holder: RONALD W HARMON

Held N4AVI May 30, 1989 → May 30, 1999 · first licensed May 30, 1989 as N4AVI · 1 license · no FRN on file (pre-2001 records)

N4AVI Expired General May 30, 1989 → May 30, 1999 (expired)

Licensee
RONALD W HARMON

Address
2127 PIMLICO ST
ORLANDO, FL 32822
28.4899, -81.2902 (ZIP center) · Grid EL98il · CQ 5 · ITU 8 · map ↗

Last granted
May 30, 1989

Effective
May 30, 1989

Last action
May 31, 2001
FCC actions (1)
- May 31, 2001 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N4AVI
RONALD W HARMON
2127 PIMLICO ST, ORLANDO, FL 32822
28.4899, -81.2902 (ZIP center) · Grid EL98il · CQ 5 · ITU 8 · map ↗

Others requesting N4AVI

7 applications listed N4AVI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 2, 2025	Jun 20, 2025	KB9FSE · AVI SCHWARTZ · Grayslake, IL	2	Granted
Jun 26, 2023	Jul 14, 2023	KQ4IUN · Richard Eppley · JAMESTOWN, TN	7	Granted
Apr 11, 2022	Apr 29, 2022	KO4YUG · Gabriel N Lawrence · Union, KY	16	Granted
Sep 12, 2016	Sep 30, 2016	KF4AVI · Fabrice Braun · Minden, NV	2	Granted
Jan 5, 2015	Jan 23, 2015	W1KHZ · MARK A CORIO SR · WIMAUMA, FL	1	Granted
Oct 22, 2013	Nov 9, 2013	KD4ZVM · ROGER W MULLINS · HILTONS, VA	3	Granted
Mar 4, 2008	Mar 22, 2008	KD7QZX · Ira Antonoff · Seattle, WA	8	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4AVI in the last 24 hours. They show up here within seconds of N4AVI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.