🕒 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
KB9MBK
✅
Available for a vanity request — free since Dec 29, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
LoTW user , last upload Mar 26, 2006
· not eQSL AG
Not currently held
· 1 holder on record
· available since Dec 29, 2002
Previous holder: Matthew E Engelbrecht
Held KB9MBK Nov 22, 1995 → Dec 28, 2000
· first licensed Nov 22, 1995 as KB9MBK
· 5 licenses · FRN 0004151619
KC5W
Active
Amateur Extra · vanity
Jan 3, 2025 → expires Jan 3, 2035
Licensee Matthew E Engelbrecht
Address 9669 Castle Ridge Circle Highlands Ranch, CO 80129
39.5386, -105.0151 (street) · Grid
DM79lm · CQ 4 · ITU 7 ·
map ↗
FRN 0004151619
Previous call WX0OU (General)
Last granted Jan 3, 2025
Effective Jan 3, 2025
Last action Jan 3, 2025
FCC actions (2)
Jan 3, 2025 — Vanity call sign granted VANGRT Jan 3, 2025 — License issued LIISS
📦 Moved: Lakewood, CO → Highlands Ranch, CO
WX0OU
Canceled
Amateur Extra · vanity
Jun 8, 2010 → Jan 3, 2025 (canceled)
Licensee Matthew E Engelbrecht
Address 9669 Castle Ridge Circle Highlands Ranch, CO 80129
39.5386, -105.0151 (street) · Grid
DM79lm · CQ 4 · ITU 7 ·
map ↗
FRN 0004151619
Previous call AC0DB (General)
Last granted Jun 19, 2020
Effective Jun 19, 2020
Last action Jan 3, 2025
FCC actions (6)
Jan 3, 2025 — License canceled LICAN Jun 19, 2020 — License renewed LIREN Oct 24, 2017 — FCC action LIAUA Apr 26, 2016 — FCC action LIAUA Jun 8, 2010 — Vanity call sign granted VANGRT Jun 8, 2010 — License issued LIISS
📦 Moved: Broomfield, CO → Lakewood, CO
AC0DB
Canceled
Amateur Extra
Aug 26, 2005 → Jun 8, 2010 (canceled)
Licensee Matthew E Engelbrecht
Address 10341 W. Girton Drive #203 Lakewood, CO 80227-4380
39.6655, -105.1022 (ZIP center) · Grid
DM79kp · CQ 4 · ITU 7 ·
map ↗
FRN 0004151619
Previous call AD5BN (General)
Last granted Aug 26, 2005
Effective Feb 9, 2008
Last action Jun 8, 2010
FCC actions (6)
Jun 8, 2010 — License canceled LICAN Feb 9, 2008 — FCC action LIAUA Sep 28, 2006 — FCC action LIAUA Jan 31, 2006 — FCC action LIAUA Sep 30, 2005 — Systematic call sign granted SYSGRT Sep 30, 2005 — License issued LIISS
📦 Moved: Norman, OK → Broomfield, CO
AD5BN
Canceled
Amateur Extra
Dec 28, 2000 → Sep 30, 2005 (canceled)
Licensee Matthew E Engelbrecht
Address 200 Summit Blvd. #217 Broomfield, CO 80021
39.8907, -105.1137 (ZIP center) · Grid
DM79kv · CQ 4 · ITU 7 ·
map ↗
FRN 0004151619
Previous call KB9MBK (General)
Last granted Aug 26, 2005
Effective Sep 29, 2005
Last action Sep 30, 2005
FCC actions (7)
Sep 30, 2005 — License canceled LICAN Sep 29, 2005 — FCC action LIAUA Aug 26, 2005 — License renewed LIREN Dec 20, 2003 — FCC action LIAUA Aug 16, 2002 — License modified LIMOD Sep 24, 2001 — FCC action LIAUA Dec 28, 2000 — License issued LIISS
KB9MBK
Canceled
Amateur Extra
Nov 22, 1995 → Dec 28, 2000 (canceled)
Licensee MATT E ENGELBRECHT
Address 3001 OAK TREE AVE T-8 Norman, OK 73072
35.2116, -97.5010 (ZIP center) · Grid
EM15ff · CQ 4 · ITU 7 ·
map ↗
FRN 0004151619
Last granted Nov 22, 1995
Effective Nov 30, 2000
Last action Dec 28, 2000
FCC actions (2)
Dec 28, 2000 — License canceled LICAN Nov 30, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 11, 2017 → Sep 27, 2026 · 24 snapshots · as WX0OU
Matthew E Engelbrecht
9669 Castle Ridge Circle, Highlands Ranch, CO 80129
39.5386, -105.0151 (street) · Grid
DM79lm · CQ 4 · ITU 7 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 66 snapshots · as AC0DB
Matthew E Engelbrecht
10341 W. Girton Drive #203, Lakewood, CO 80227-4380
39.6655, -105.1022 (ZIP center) · Grid
DM79kp · CQ 4 · ITU 7 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as AD5BN
Matthew E Engelbrecht
200 Summit Blvd. #217, Broomfield, CO 80021
39.8907, -105.1137 (ZIP center) · Grid
DM79kv · CQ 4 · ITU 7 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB9MBK
MATT E ENGELBRECHT
3001 OAK TREE AVE T-8, Norman, OK 73072
35.2116, -97.5010 (ZIP center) · Grid
EM15ff · CQ 4 · ITU 7 ·
map ↗
Seen Jun 30, 2016 → Sep 5, 2017 · 7 snapshots · as WX0OU
Matthew E Engelbrecht
662 N. Topiary Ln., Mountain House, CA 95391
37.7808, -121.5980 (ZIP center) · Grid
CM97es · CQ 3 · ITU 6 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as AD5BN
Matthew E Engelbrecht
16912 Hardwood Place, Edmond, OK 73003
35.6689, -97.4974 (ZIP center) · Grid
EM15gq · CQ 4 · ITU 7 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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