N9TPB FCC License Search

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

N4DMH HAM

✅ Available for a vanity request — free since Jan 15, 2024.

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

Not currently held · 2 holders on record · available since Jan 15, 2024

Previous holder: Dennis M Hitzigrath

Held N4DMH May 13, 2014 → Jan 14, 2022 · first licensed Apr 16, 2014 as KM4AGX · 3 licenses · FRN 0023525140

ND9H Active Amateur Extra · vanity Jan 14, 2022 → expires Jan 14, 2032

Licensee
Dennis M Hitzigrath

Address
5727 NW 7th St PMB 99
Miami, FL 33126
25.7780, -80.2894 (street) · Grid EL95us · CQ 5 · ITU 8 · map ↗

FRN
0023525140

Previous call
N4DMH (General)

Last granted
Jan 14, 2022

Effective
Jan 14, 2022

Last action
Jan 14, 2022
FCC actions (2)
- Jan 14, 2022 — Vanity call sign granted VANGRT
- Jan 14, 2022 — License issued LIISS
N4DMH Canceled Amateur Extra · vanity May 13, 2014 → Jan 14, 2022 (canceled)

Licensee
Dennis M Hitzigrath

Address
5727 NW 7th St PMB 99
Miami, FL 33126
25.7780, -80.2894 (street) · Grid EL95us · CQ 5 · ITU 8 · map ↗

FRN
0023525140

Previous call
KM4AGX (General)

Last granted
May 13, 2014

Effective
Jul 17, 2014

Last action
Jan 14, 2022
FCC actions (4)
- Jan 14, 2022 — License canceled LICAN
- Jul 17, 2014 — License modified LIMOD
- May 13, 2014 — Vanity call sign granted VANGRT
- May 13, 2014 — License issued LIISS
KM4AGX Canceled General Apr 16, 2014 → May 13, 2014 (canceled)

Licensee
Dennis M Hitzigrath

Address
5727 NW 7th St PMB 99
Miami, FL 33126
25.7780, -80.2894 (street) · Grid EL95us · CQ 5 · ITU 8 · map ↗

FRN
0023525140

Last granted
Apr 16, 2014

Effective
Apr 24, 2014

Last action
May 13, 2014
FCC actions (4)
- May 13, 2014 — License canceled LICAN
- Apr 24, 2014 — Administrative update LIAUA
- Apr 16, 2014 — License issued LIISS
- Apr 16, 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 May 22, 2014 → Sep 27, 2026 · 84 snapshots · as KM4AGX
Dennis M Hitzigrath
5727 NW 7th St PMB 99, Miami, FL 33126
25.7780, -80.2894 (street) · Grid EL95us · CQ 5 · ITU 8 · map ↗

Previous holder: U F THURMAN

Held N4DMH Mar 19, 1996 → Mar 19, 2006 · first licensed Mar 19, 1996 as N4DMH · 1 license · no FRN on file (pre-2001 records)

N4DMH Expired Advanced Mar 19, 1996 → Mar 19, 2006 (expired)

Licensee
U F THURMAN

Address
329 MISSION RIDGE RD C7
ROSSVILLE, GA 30741
34.9527, -85.2813 (ZIP center) · Grid EM74iw · CQ 5 · ITU 8 · map ↗

Last granted
Mar 19, 1996

Effective
Mar 19, 1996

Last action
Mar 20, 2008
FCC actions (1)
- Mar 20, 2008 — 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 N4DMH
U F THURMAN
329 MISSION RIDGE RD C7, ROSSVILLE, GA 30741
34.9527, -85.2813 (ZIP center) · Grid EM74iw · CQ 5 · ITU 8 · map ↗

Others requesting N4DMH

3 applications listed N4DMH as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 7, 2022	Feb 25, 2022	KO4WKZ · Diego Medina Huttemann · Harrisburg, NC	2	Granted
Apr 23, 2014	May 11, 2014	KM4AGX · Dennis M Hitzigrath · Miami, FL	1	Granted
Feb 11, 2011	Mar 1, 2011	KJ6ACC · David M Hildebrandt · Yountville, CA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4DMH in the last 24 hours. They show up here within seconds of N4DMH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.