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

KD9MH HAM

✅ Available for a vanity request — free since Dec 25, 2018.

2x2 call: 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 Dec 25, 2018

Previous holder: Mark R Heiser

Held KD9MH Jul 12, 2014 → Dec 24, 2016 · first licensed Mar 13, 2014 as KD9AQY · 3 licenses · FRN 0023429921

W9NF Active Amateur Extra · vanity Dec 24, 2016 → expires Dec 24, 2026

Licensee
Mark R Heiser

Address
Attn: Mark R. Heiser
11706 Holland Dr
Fishers, IN 46038
39.9582, -86.0241 (street) · Grid EM69xw · CQ 4 · ITU 8 · map ↗

FRN
0023429921

Previous call
KD9MH (General)

Last granted
Dec 24, 2016

Effective
Dec 24, 2016

Last action
Dec 24, 2016
FCC actions (2)
- Dec 24, 2016 — Vanity call sign granted VANGRT
- Dec 24, 2016 — License issued LIISS
KD9MH Canceled Amateur Extra · vanity Jul 12, 2014 → Dec 24, 2016 (canceled)

Licensee
Mark R Heiser

Address
Attn: Mark R. Heiser
11706 Holland Dr
Fishers, IN 46038
39.9582, -86.0241 (street) · Grid EM69xw · CQ 4 · ITU 8 · map ↗

FRN
0023429921

Previous call
KD9AQY (General)

Last granted
Jul 12, 2014

Effective
Jul 12, 2014

Last action
Dec 24, 2016
FCC actions (3)
- Dec 24, 2016 — License canceled LICAN
- Jul 12, 2014 — Vanity call sign granted VANGRT
- Jul 12, 2014 — License issued LIISS
KD9AQY Canceled Amateur Extra Mar 13, 2014 → Jul 12, 2014 (canceled)

Licensee
Mark R Heiser

Address
11706 Holland Dr
Fishers, IN 46038
39.9582, -86.0241 (street) · Grid EM69xw · CQ 4 · ITU 8 · map ↗

FRN
0023429921

Last granted
Mar 13, 2014

Effective
Jun 23, 2014

Last action
Jul 12, 2014
FCC actions (5)
- Jul 12, 2014 — License canceled LICAN
- Jun 23, 2014 — License modified LIMOD
- Apr 17, 2014 — License modified LIMOD
- Mar 13, 2014 — License issued LIISS
- Mar 13, 2014 — 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 Mar 28, 2014 → Oct 4, 2026 · 97 snapshots · as KD9AQY
Mark R Heiser
11706 Holland Dr, Fishers, IN 46038
39.9582, -86.0241 (street) · Grid EM69xw · CQ 4 · ITU 8 · map ↗

Previous holder: JOHN EARL AARON

Held KD9MH Jan 21, 1995 → Jan 21, 2005 · first licensed Jan 21, 1995 as KD9MH · 1 license · no FRN on file (pre-2001 records)

KD9MH Expired Advanced Jan 21, 1995 → Jan 21, 2005 (expired)

Licensee
JOHN EARL AARON

Address
PO Box 564
450 S CLAY ST
FRANKFORT, IN 46041
40.2950, -86.4939 (ZIP center) · Grid EN60sh · CQ 4 · ITU 8 · map ↗

Last granted
Jan 21, 1995

Effective
Jan 21, 1995

Last action
Jan 23, 2007
FCC actions (1)
- Jan 23, 2007 — 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 → Oct 4, 2026 · 48 snapshots · as KD9MH
JOHN EARL AARON
PO Box 564
450 S CLAY ST, FRANKFORT, IN 46041
40.2950, -86.4939 (ZIP center) · Grid EN60sh · CQ 4 · ITU 8 · map ↗

Others requesting KD9MH

1 application listed KD9MH as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 24, 2014	Jul 12, 2014	KD9AQY · Mark R Heiser · Fishers, IN	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD9MH in the last 24 hours. They show up here within seconds of KD9MH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.