🕒 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
AB9WU HAM
✅
Available for a vanity request — free since Jun 23, 2012.
2x2 call: only 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 Jun 23, 2012
Previous holder: Judith A Krassman
Held AB9WU Nov 26, 2007 → Jun 22, 2010
· first licensed Nov 26, 2007 as KC9MMS
· 3 licenses · FRN 0017161688
AC9JK
Active
Amateur Extra · vanity
Jun 22, 2010 → expires Jun 22, 2030
Licensee Judith A Krassman
Address 4625 MEADOWVIEW EAST BROOKFIELD, WI 53005
43.1016, -88.1184 (street) · Grid
EN53wc · CQ 4 · ITU 8 ·
map ↗
FRN 0017161688
Previous call AB9WU (General)
Last granted Jun 9, 2020
Effective Jun 9, 2020
Last action Jun 9, 2020
FCC actions (3)
Jun 9, 2020 — License renewed LIREN Jun 22, 2010 — Vanity call sign granted VANGRT Jun 22, 2010 — License issued LIISS
AB9WU
Canceled
Amateur Extra
Nov 26, 2007 → Jun 22, 2010 (canceled)
Licensee Judith A Krassman
Address 4625 Meadowview East Brookfield, WI 53005
43.1016, -88.1184 (street) · Grid
EN53wc · CQ 4 · ITU 8 ·
map ↗
FRN 0017161688
Previous call KC9MMS (General)
Last granted Nov 26, 2007
Effective Jun 1, 2010
Last action Jun 22, 2010
FCC actions (3)
Jun 22, 2010 — License canceled LICAN Jun 1, 2010 — Systematic call sign granted SYSGRT Jun 1, 2010 — License issued LIISS
KC9MMS
Canceled
Amateur Extra
Nov 26, 2007 → Jun 1, 2010 (canceled)
Licensee Judith A Krassman
Address 4625 Meadowview East Brookfield, WI 53005
43.1016, -88.1184 (street) · Grid
EN53wc · CQ 4 · ITU 8 ·
map ↗
FRN 0017161688
Last granted Nov 26, 2007
Effective Jun 1, 2010
Last action Jun 1, 2010
FCC actions (4)
Jun 1, 2010 — License canceled LICAN Mar 31, 2008 — License modified LIMOD Nov 26, 2007 — License issued LIISS Nov 26, 2007 — 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 27, 2010 → Oct 4, 2026 · 139 snapshots · as KC9MMS
Judith A Krassman
4625 Meadowview East, Brookfield, WI 53005
43.1016, -88.1184 (street) · Grid
EN53wc · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AB9WU in the last 24 hours. They show up here within seconds of AB9WU 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