🕒 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
KD1KN HAM
✅
Available for a vanity request — free since May 9, 2003.
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
· 1 holder on record
· available since May 9, 2003
Previous holder: Joseph J Maher
Held KD1KN Feb 24, 1998 → May 8, 2001
· first licensed Feb 24, 1998 as KD1KN
· 3 licenses · FRN 0003447497
📦 Moved: Sewall'S Point, FL → Jensen Beach, FL
KR4MLW
Active
General
May 27, 2026 → expires May 27, 2036
Licensee Joseph J Maher
Address 2534 NE Evinrude Cir Jensen Beach, FL 34957-3005
27.2217, -80.2188 (street) · Grid
EL97vf · CQ 5 · ITU 8 ·
map ↗
FRN 0003447497
Last granted May 27, 2026
Effective May 27, 2026
Last action May 27, 2026
FCC actions (2)
May 27, 2026 — License issued LIISS May 27, 2026 — Systematic call sign granted SYSGRT
📦 Moved: Charlestown, RI → Sewall'S Point, FL
NO1JM
Expired
Advanced · vanity
May 8, 2001 → May 8, 2021 (expired)
Licensee JOSEPH J MAHER
Address Attn: JOSEPH J MAHER 14 Heron's Nest Sewall's Point, FL 34996
27.1882, -80.1878 (ZIP center) · Grid
EL97ve · CQ 5 · ITU 8 ·
map ↗
FRN 0003447497
Previous call KD1KN
Last granted Apr 6, 2011
Effective Oct 8, 2019
Last action May 9, 2023
FCC actions (5)
May 9, 2023 — License expired LIEXP Oct 8, 2019 — Administrative update LIAUA Sep 11, 2012 — Administrative update LIAUA Apr 6, 2011 — License renewed LIREN May 8, 2001 — License issued LIISS
KD1KN
Canceled
Advanced
Feb 24, 1998 → May 8, 2001 (canceled)
Licensee JOSEPH J MAHER
Address 5 CRYSTAL CT CHARLESTOWN, RI 02813
41.3942, -71.6698 (ZIP center) · Grid
FN41dj · CQ 5 · ITU 8 ·
map ↗
FRN 0003447497
Last granted Feb 24, 1998
Effective Feb 24, 1998
Last action May 8, 2001
FCC actions (1)
May 8, 2001 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KR4MLW
Joseph J Maher
2534 NE Evinrude Cir, Jensen Beach, FL 34957-3005
27.2217, -80.2188 (street) · Grid
EL97vf · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as NO1JM
JOSEPH J MAHER
Attn: JOSEPH J MAHER 14 Heron's Nest, Sewall's Point, FL 34996
27.1882, -80.1878 (ZIP center) · Grid
EL97ve · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 54 snapshots · as KD1KN
JOSEPH J MAHER
5 CRYSTAL CT, CHARLESTOWN, RI 02813
41.3942, -71.6698 (ZIP center) · Grid
FN41dj · CQ 5 · ITU 8 ·
map ↗
Seen Feb 18, 2013 → May 6, 2019 · 29 snapshots · as NO1JM
JOSEPH J MAHER
Attn: JOSEPH J MAHER 32 S Sewall's Point Road, Sewall's Point, FL 34996
27.1882, -80.1878 (ZIP center) · Grid
EL97ve · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD1KN in the last 24 hours. They show up here within seconds of KD1KN 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