🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
KG9OX
✅
Available for a vanity request — free since Jun 24, 2002.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 24, 2002
Previous holder: Larry L Seidl
Held KG9OX Nov 17, 1998 → Jun 23, 2000
· first licensed as KB9TGT
· 3 licenses · FRN 0002678118
📦 Moved: Middleton, WI → Madison, WI
N9OX
Active
Amateur Extra · vanity
Jun 23, 2000 → expires Jun 23, 2030
Licensee Larry L Seidl
Address 1039 S Sunnyvale Ln Unit A Madison, WI 53713
43.0323, -89.3703 (street) · Grid
EN53ha · CQ 4 · ITU 8 ·
map ↗
FRN 0002678118
Previous call KG9OX (Advanced)
Last granted Apr 17, 2020
Effective Apr 17, 2020
Last action Apr 17, 2020
FCC actions (9)
Apr 17, 2020 — License renewed LIREN Sep 21, 2018 — FCC action LIAUA Feb 21, 2018 — FCC action LIAUA Dec 28, 2016 — FCC action LIAUA Jun 16, 2015 — FCC action LIAUA Sep 20, 2013 — FCC action LIAUA May 18, 2010 — License renewed LIREN Feb 7, 2003 — FCC action LIAUA Jun 23, 2000 — License issued LIISS
📦 Moved: , None → Middleton, WI
KG9OX
Canceled
Amateur Extra
Nov 17, 1998 → Jun 23, 2000 (canceled)
Licensee LARRY L SEIDL
Address 3410 HIGH RD MIDDLETON, WI 53562-1021
43.1160, -89.5435 (ZIP center) · Grid
EN53fc · CQ 4 · ITU 8 ·
map ↗
FRN 0002678118
Previous call KB9TGT (Advanced)
Last granted Nov 17, 1998
Effective Jun 3, 2000
Last action Jun 23, 2000
FCC actions (2)
Jun 23, 2000 — License canceled LICAN Jun 3, 2000 — License modified LIMOD
KB9TGT
Canceled
Technician Plus
→ Nov 17, 1998 (canceled)
Licensee LARRY L SEIDL
Address
Last granted
Effective
Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Jan 22, 2019 → Sep 27, 2026 · 14 snapshots · as N9OX
Larry L Seidl
1039 S Sunnyvale Ln Unit A, Madison, WI 53713
43.0323, -89.3703 (street) · Grid
EN53ha · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB9TGT
LARRY L SEIDL
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KG9OX
LARRY L SEIDL
3410 HIGH RD, MIDDLETON, WI 53562-1021
43.1160, -89.5435 (ZIP center) · Grid
EN53fc · CQ 4 · ITU 8 ·
map ↗
Seen May 7, 2018 → Sep 3, 2018 · 2 snapshots · as N9OX
Larry L Seidl
1614 Loftsgordon Ave, Madison, WI 53704
43.1358, -89.3475 (ZIP center) · Grid
EN53hd · CQ 4 · ITU 8 ·
map ↗
Seen Feb 15, 2017 → Jan 2, 2018 · 5 snapshots · as N9OX
Larry L Seidl
958 Spring Ridge Dr, Iowa City, IA 52246
41.6484, -91.5968 (ZIP center) · Grid
EN41ep · CQ 4 · ITU 7 ·
map ↗
Seen Aug 2, 2015 → Dec 31, 2016 · 11 snapshots · as N9OX
Larry L Seidl
PO Box 194 209 Union St, Fayette, IA 52142
42.8260, -91.7983 (ZIP center) · Grid
EN42ct · CQ 4 · ITU 7 ·
map ↗
Seen Oct 22, 2013 → Jun 6, 2015 · 6 snapshots · as N9OX
Larry L Seidl
327 Devonshire Rd, Stoughton, WI 53589
42.9283, -89.2152 (ZIP center) · Grid
EN52jw · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Apr 12, 2013 · 9 snapshots · as N9OX
Larry L Seidl
8758 Airport Rd, Middleton, WI 53562
43.1160, -89.5435 (ZIP center) · Grid
EN53fc · CQ 4 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB