N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

AI5MX HAM

⏳ Not available yet — opens for vanity requests Jun 20, 2028, two years after the license was canceled (Jun 19, 2026).

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Jun 7, 2026 · not eQSL AG · QRZ · HamQTH

Not currently held · 2 holders on record

Previous holder: Michael Burkhardt

Held AI5MX Jul 29, 2025 → Jun 19, 2026 · first licensed Jan 21, 2000 as W8MHB · 3 licenses · FRN 0003077815

NZ6A Active Amateur Extra · vanity Jun 19, 2026 → expires Jun 19, 2036

Licensee
Michael Burkhardt

Address
1527 Langston Dr
Columbus, OH 43220
40.0450, -83.0610 (street) · Grid EN80lb · CQ 4 · ITU 8 · map ↗

FRN
0003077815

Previous call
AI5MX (Advanced)

Last granted
Jun 19, 2026

Effective
Jun 19, 2026

Last action
Jun 19, 2026
FCC actions (2)
- Jun 19, 2026 — Vanity call sign granted VANGRT
- Jun 19, 2026 — License issued LIISS
📦 Moved: Upper Arlington, OH → Columbus, OH

AI5MX Canceled Amateur Extra · vanity Jul 29, 2025 → Jun 19, 2026 (canceled)

Licensee
Michael Burkhardt

Address
1527 Langston Dr
Columbus, OH 43220
40.0450, -83.0610 (street) · Grid EN80lb · CQ 4 · ITU 8 · map ↗

FRN
0003077815

Previous call
W8MHB (Advanced)

Last granted
Jul 29, 2025

Effective
Jul 29, 2025

Last action
Jun 19, 2026
FCC actions (3)
- Jun 19, 2026 — License canceled LICAN
- Jul 29, 2025 — Vanity call sign granted VANGRT
- Jul 29, 2025 — License issued LIISS
W8MHB Canceled Amateur Extra · vanity Jan 21, 2000 → Jul 29, 2025 (canceled)

Licensee
MICHAEL H BURKHARDT

Address
1527 Langston Dr
Upper Arlington, OH 43220
40.0489, -83.0722 (ZIP center) · Grid EN80lb · CQ 4 · ITU 8 · map ↗

FRN
0003077815

Last granted
Jul 27, 2017

Effective
Feb 16, 2022

Last action
Jul 29, 2025
FCC actions (7)
- Jul 29, 2025 — License canceled LICAN
- Feb 16, 2022 — Administrative update LIAUA
- Aug 3, 2021 — Administrative update LIAUA
- Jul 27, 2017 — License renewed LIREN
- Jun 22, 2017 — Administrative update LIAUA
- Oct 4, 2007 — License renewed LIREN
- Jan 21, 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 25, 2025 → Oct 4, 2026 · 5 snapshots · as AI5MX
Michael Burkhardt
1527 Langston Dr, Columbus, OH 43220
40.0450, -83.0610 (street) · Grid EN80lb · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as W8MHB
MICHAEL H BURKHARDT
1527 Langston Dr, Upper Arlington, OH 43220
40.0489, -83.0722 (ZIP center) · Grid EN80lb · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as W8MHB
MICHAEL H BURKHARDT
180 W COOKE RD, COLUMBUS, OH 43214
40.0517, -83.0163 (ZIP center) · Grid EN80lb · CQ 4 · ITU 8 · map ↗

Previous holder: M CRAIG LEFTWICH

Held AI5MX Jan 19, 2016 → May 27, 2016 · first licensed Jan 22, 2003 as WB7UMX · 3 licenses · FRN 0002116101

N1HI Active Amateur Extra · vanity May 27, 2016 → expires May 27, 2036

Licensee
M CRAIG LEFTWICH

Address
Attn: M Craig Leftwich
772 N 420 W
American Fork, UT 84003
40.3916, -111.8098 (street) · Grid DN40cj · CQ 3 · ITU 6 · map ↗

FRN
0002116101

Previous call
AI5MX (Technician)

Last granted
Mar 24, 2026

Effective
Mar 24, 2026

Last action
Mar 24, 2026
FCC actions (3)
- Mar 24, 2026 — License renewed LIREN
- May 27, 2016 — Vanity call sign granted VANGRT
- May 27, 2016 — License issued LIISS
AI5MX Canceled Amateur Extra · vanity Jan 19, 2016 → May 27, 2016 (canceled)

Licensee
M CRAIG LEFTWICH

Address
Attn: M Craig Leftwich
772 N 420 W
American Fork, UT 84003
40.3916, -111.8098 (street) · Grid DN40cj · CQ 3 · ITU 6 · map ↗

FRN
0002116101

Previous call
WB7UMX (Technician)

Last granted
Jan 19, 2016

Effective
Jan 19, 2016

Last action
May 27, 2016
FCC actions (3)
- May 27, 2016 — License canceled LICAN
- Jan 19, 2016 — Vanity call sign granted VANGRT
- Jan 19, 2016 — License issued LIISS
WB7UMX Canceled Amateur Extra Jan 22, 2003 → Jan 19, 2016 (canceled)

Licensee
M CRAIG LEFTWICH

Address
772 N 420 W
AMERICAN FORK, UT 84003
40.3916, -111.8098 (street) · Grid DN40cj · CQ 3 · ITU 6 · map ↗

FRN
0002116101

Last granted
Oct 25, 2012

Effective
Dec 28, 2015

Last action
Jan 19, 2016
FCC actions (9)
- Jan 19, 2016 — License canceled LICAN
- Dec 28, 2015 — License modified LIMOD
- Oct 23, 2015 — Administrative update LIAUA
- Oct 25, 2012 — License renewed LIREN
- Apr 1, 2008 — Administrative update LIAUA
- Jan 9, 2007 — Administrative update LIAUA
- Jun 17, 2004 — Administrative update LIAUA
- Jun 17, 2004 — Administrative update LIAUA
- Jan 22, 2003 — License renewed LIREN

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 102 snapshots · as WB7UMX
M CRAIG LEFTWICH
772 N 420 W, AMERICAN FORK, UT 84003
40.3916, -111.8098 (street) · Grid DN40cj · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WB7UMX
M CRAIG LEFTWICH
1937 North 127th Avenue, Avondale, AZ 85323
33.4192, -112.3269 (ZIP center) · Grid DM33uk · CQ 3 · ITU 6 · map ↗

Others requesting AI5MX

3 applications listed AI5MX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 10, 2025	Jul 28, 2025	W8MHB · Michael Burkhardt · Columbus, OH	1	Granted
Jun 21, 2023	Jul 9, 2023	N0NIL · Jesse Gurrola · Houston, TX	4	Granted
Dec 31, 2015	Jan 18, 2016	WB7UMX · M CRAIG LEFTWICH · American Fork, UT	12	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI5MX in the last 24 hours. They show up here within seconds of AI5MX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.