🕒 FCC license data updated yesterday 9:45 am CDT · 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
N3MDB HAM
✅
Available for a vanity request — free since May 6, 2024.
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
· 1 holder on record
· available since May 6, 2024
Previous holder: John F Arnreich III
Held N3MDB Apr 29, 2002 → May 5, 2022
· first licensed Apr 29, 2002 as N3MDB
· 1 license · FRN 0006983167
N3MDB
Expired
Technician
Apr 29, 2002 → May 5, 2022 (expired)
Licensee John F Arnreich III
Address 128 W Ring Factory Road Apt 127 Bel Air, MD 21014
39.5358, -76.3516 (ZIP center) · Grid
FM19tm · CQ 5 · ITU 8 ·
map ↗
FRN 0006983167
Last granted Feb 15, 2012
Effective Apr 14, 2021
Last action May 7, 2024
FCC actions (12)
May 7, 2024 — License expired LIEXP Apr 14, 2021 — Administrative update LIAUA Mar 17, 2021 — Administrative update LIAUA Feb 26, 2021 — Administrative update LIAUA Nov 22, 2017 — Administrative update LIAUA Dec 18, 2012 — Administrative update LIAUA Apr 9, 2012 — Administrative update LIAUA Feb 15, 2012 — License renewed LIREN Jun 13, 2011 — Administrative update LIAUA Jun 21, 2008 — Administrative update LIAUA Apr 29, 2002 — License renewed LIREN Apr 29, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as N3MDB
John F Arnreich III
128 W Ring Factory Road Apt 127, Bel Air, MD 21014
39.5358, -76.3516 (ZIP center) · Grid
FM19tm · CQ 5 · ITU 8 ·
map ↗
Seen Jan 2, 2018 → May 6, 2019 · 5 snapshots · as N3MDB
John F Arnreich III
128 W Ring Factory Rd Apt 127, Bel Air, MD 21014
39.5358, -76.3516 (ZIP center) · Grid
FM19tm · CQ 5 · ITU 8 ·
map ↗
Seen Feb 18, 2013 → Nov 11, 2017 · 24 snapshots · as N3MDB
John F Arnreich Iii
128 W Ring Factory Rd, Bel Air, MD 21014
39.5358, -76.3516 (ZIP center) · Grid
FM19tm · CQ 5 · ITU 8 ·
map ↗
Seen May 28, 2012 → Jul 26, 2012 · 2 snapshots · as N3MDB
John F Arnreich Iii
1737 Old Calvert Court, Severn, MD 21144
39.1206, -76.6776 (ZIP center) · Grid
FM19pc · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as N3MDB
John F Arnreich Iii
720 220th Street, Pasadena, MD 21122
39.1143, -76.4874 (ZIP center) · Grid
FM19sc · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as N3MDB
John F Arnreich Iii
Attn: JOHNARNREICHAPT316 7548 OLD TELEGRAPH RD, HANOVER, MD 21076
39.1714, -76.7233 (ZIP center) · Grid
FM19pe · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as N3MDB
John F Arnreich Iii
213 Hance Ave, Linthicum, MD 21090
39.2096, -76.6647 (ZIP center) · Grid
FM19qf · CQ 5 · ITU 8 ·
map ↗
Others requesting N3MDB
1 application listed N3MDB as a choice, newest first.
Filed Award Applicant Choice # Status
Mar 11, 2026
Mar 29, 2026
KJ5OCF · Michael Bean · Granbury, TX
3 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N3MDB in the last 24 hours. They show up here within seconds of N3MDB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB