🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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
K4IWM HAM
✅
Available for a vanity request — free since Jun 13, 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
· 2 holders on record
· available since Jun 13, 2024
Previous holder: Diane W O'Connor
Held K4IWM Jun 12, 2012 → Jun 12, 2022
· first licensed May 22, 2012 as KJ6WTE
· 2 licenses · FRN 0021787189
K4IWM
Expired
Technician · vanity
Jun 12, 2012 → Jun 12, 2022 (expired)
Licensee Diane W O'Connor
Address 2335 Monte Vista Dr Pinole, CA 94564
37.9906, -122.2725 (ZIP center) · Grid
CM87ux · CQ 3 · ITU 6 ·
map ↗
FRN 0021787189
Previous call KJ6WTE
Last granted Jun 12, 2012
Effective Jun 12, 2012
Last action Jun 13, 2024
FCC actions (3)
Jun 13, 2024 — License expired LIEXP Jun 12, 2012 — Vanity call sign granted VANGRT Jun 12, 2012 — License issued LIISS
KJ6WTE
Canceled
Technician
May 22, 2012 → Jun 12, 2012 (canceled)
Licensee Diane W O'Connor
Address 2335 Monte Vista Dr Pinole, CA 94564
37.9906, -122.2725 (ZIP center) · Grid
CM87ux · CQ 3 · ITU 6 ·
map ↗
FRN 0021787189
Last granted May 22, 2012
Effective May 22, 2012
Last action Jun 12, 2012
FCC actions (3)
Jun 12, 2012 — License canceled LICAN May 22, 2012 — License issued LIISS May 22, 2012 — 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 28, 2012 → Oct 4, 2026 · 87 snapshots · as KJ6WTE
Diane W O'Connor
2335 Monte Vista Dr, Pinole, CA 94564
37.9906, -122.2725 (ZIP center) · Grid
CM87ux · CQ 3 · ITU 6 ·
map ↗
Previous holder: ROBERT J O CONNOR
Held K4IWM Aug 26, 1997 → Aug 26, 2007
· first licensed Aug 26, 1997 as K4IWM
· 1 license · FRN 0004476750
K4IWM
Expired
Advanced
Aug 26, 1997 → Aug 26, 2007 (expired)
Licensee ROBERT J O CONNOR
Address 3327 N CIVIC CTR PLZ 208 SCOTTSDALE, AZ 85251
33.4945, -111.9207 (ZIP center) · Grid
DM43al · CQ 3 · ITU 6 ·
map ↗
FRN 0004476750
Last granted Aug 26, 1997
Effective Mar 28, 2001
Last action Aug 27, 2009
FCC actions (3)
Aug 27, 2009 — License expired LIEXP Mar 28, 2001 — Administrative update LIAUA Mar 28, 2001 — FCC action LITIN
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 K4IWM
ROBERT J O CONNOR
3327 N CIVIC CTR PLZ 208, SCOTTSDALE, AZ 85251
33.4945, -111.9207 (ZIP center) · Grid
DM43al · CQ 3 · ITU 6 ·
map ↗
Others requesting K4IWM
2 applications listed K4IWM as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K4IWM in the last 24 hours. They show up here within seconds of K4IWM 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