🕒 FCC license data updated today 9:15 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
KD1Z
Currently held by BILL F ERDMANN
· 2 holders on record
Current holder: BILL F ERDMANN
Held KD1Z Mar 9, 2021 → present
· first licensed Jun 8, 2010 as KC9SON
· 2 licenses · FRN 0010996312
KD1Z
Active
Amateur Extra · vanity
Mar 9, 2021 → expires Mar 9, 2031
Licensee BILL F ERDMANN
Address PO Box 294 Racine, WI 53401
FRN 0010996312
Previous call KC9SON (General)
Last granted Mar 9, 2021
Effective Feb 11, 2025
Last action Feb 11, 2025
FCC actions (4)
Feb 11, 2025 — FCC action LIAUA Apr 16, 2021 — FCC action LIAUA Mar 9, 2021 — Vanity call sign granted VANGRT Mar 9, 2021 — License issued LIISS
KC9SON
Canceled
Amateur Extra
Jun 8, 2010 → Mar 9, 2021 (canceled)
Licensee BILL F ERDMANN
Address 80 Reichert Ct. Racine, WI 53402-4985
42.7959, -87.8165 (ZIP center) · Grid
EN62ct · CQ 4 · ITU 8 ·
map ↗
FRN 0010996312
Last granted Jun 1, 2020
Effective Dec 9, 2020
Last action Mar 9, 2021
FCC actions (8)
Mar 9, 2021 — License canceled LICAN Dec 9, 2020 — License modified LIMOD Jun 1, 2020 — FCC action LIAUA Jun 1, 2020 — FCC action LIAUA Jun 1, 2020 — License renewed LIREN Jun 25, 2010 — License modified LIMOD Jun 8, 2010 — License issued LIISS Jun 8, 2010 — 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 Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as KD1Z
BILL F ERDMANN
PO Box 294 Racine, WI 53401
Seen Apr 16, 2022 → Sep 27, 2026 · 18 snapshots · as KC9SON
BILL F ERDMANN
80 Reichert Ct., Racine, WI 53402-4985
42.7959, -87.8165 (ZIP center) · Grid
EN62ct · CQ 4 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → May 6, 2019 · 33 snapshots · as KC9SON
BILL F ERDMANN
PO Box 141 FOX LAKE, IL 60020
42.3949, -88.1741 (ZIP center) · Grid
EN52vj · CQ 4 · ITU 8 ·
map ↗
Previous holder: STEPHEN B GODWIN
Held KD1Z Jun 16, 2001 → Feb 12, 2019
· first licensed Oct 13, 1992 as KD6ZZ
· 2 licenses · FRN 0005583968
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KD1Z
STEPHEN B GODWIN
5287 HEADLAND AVE, DOTHAN, AL 36303
31.2647, -85.3888 (ZIP center) · Grid
EM71hg · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KD6ZZ
STEPHEN B GODWIN
1101 17TH ST, KEY WEST, FL 33040
24.5446, -81.9217 (ZIP center) · Grid
EL94an · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KD1Z
STEPHEN B GODWIN
Attn: STEPHEN B GODWIN 913 SAGO PALM WAY, APOLLO BEACH, FL 33572
27.7662, -82.4003 (ZIP center) · Grid
EL87ts · CQ 5 · ITU 8 ·
map ↗
Vanity requests for KD1Z
17 applications listed KD1Z as a choice, newest first.
Filed Award Applicant Choice # Status
Feb 22, 2021
Mar 12, 2021
N1NJU · Peter M McKay · Fremont, NH
20 Granted Feb 16, 2021
Mar 6, 2021
N4MIL · Harry R Hill Sr · Bluff City, TN
13 Granted Feb 16, 2021
Mar 6, 2021
KF4HMM · HARRY M MILLER JR · ROCK HILL, SC
9 Granted Feb 16, 2021
Mar 6, 2021
KY4EH · JEFFREY M BLACKMON · CHATTANOOGA, TN
19 Granted Feb 16, 2021
Mar 6, 2021
WD9CUU · Patrick J Clifford · Weymouth, MA
2 Granted Feb 16, 2021
Mar 6, 2021
AC1JV · JACOB G OSTERBERG · HAVERHILL, MA
5 Granted Feb 16, 2021
Mar 6, 2021
NT1S · Gregory P Helms · Ogunquit, ME
4 Dismissed Feb 16, 2021
Mar 6, 2021
KJ7SAB · ROBERT TOOLEY JR · WEST RICHLAND, WA
25 Granted Feb 16, 2021
Mar 6, 2021
KC9SON · BILL F ERDMANN · Racine, WI
7 Granted Oct 14, 2010
Nov 1, 2010
AE5UU · RUSSELL M NILSON · GRAPEVINE, TX
1 Dismissed May 29, 2001
Jun 16, 2001
KD6ZZ · STEPHEN B GODWIN · KEY WEST, FL
1 Granted Jan 31, 2001
Feb 18, 2001
KA3AAE · R Rex Thornton · Scarborough, ME
11 Granted Jul 21, 2000
Aug 8, 2000
AA1WG · Neil K Rabideau · Plaistow, NH
2 Granted Jun 21, 2000
Jul 9, 2000
KC1RO · GALEN R COURTNEY · RUMNEY, NH
4 Granted May 11, 2000
May 29, 2000
KD5FVE · IWAN SUWANDI · STILLWATER, OK
8 Granted Jan 14, 2000
Feb 1, 2000
KU4RD · YUICHI YOSHIDA · CORAL GABLES, FL
4 Granted Jan 6, 2000
Jan 24, 2000
AC5TP · HIROYUKI MIYAKE · LA PORTE, TX
24 Granted
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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