N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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

K1MBB HAM

✅ Available for a vanity request — free since Apr 1, 2018.

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 · 1 holder on record · available since Apr 1, 2018

Previous holder: MICHAEL BURMEISTER-BROWN

Held K1MBB Mar 31, 2006 → Mar 31, 2016 · first licensed Mar 10, 2006 as KE7GXJ · 4 licenses · FRN 0004225173

N7MDB Active Amateur Extra · vanity Nov 5, 2022 → expires Nov 5, 2032

Licensee
MICHAEL BURMEISTER-BROWN

Address
4750 SW Maplewood Rd
PORTLAND, OR 97219
45.4700, -122.7256 (street) · Grid CN85pl · CQ 3 · ITU 6 · map ↗

FRN
0004225173

Previous call
KK7IRD (Technician)

Last granted
Nov 5, 2022

Effective
Jul 11, 2023

Last action
Jul 11, 2023
FCC actions (3)
- Jul 11, 2023 — License modified LIMOD
- Nov 5, 2022 — Vanity call sign granted VANGRT
- Nov 5, 2022 — License issued LIISS
KK7IRD Canceled Technician Oct 18, 2022 → Nov 5, 2022 (canceled)

Licensee
Michael Burmeister-Brown

Address
4750 SW Maplewood Rd
Portland, OR 97219
45.4700, -122.7256 (street) · Grid CN85pl · CQ 3 · ITU 6 · map ↗

FRN
0004225173

Last granted
Oct 18, 2022

Effective
Oct 18, 2022

Last action
Nov 5, 2022
FCC actions (3)
- Nov 5, 2022 — License canceled LICAN
- Oct 18, 2022 — License issued LIISS
- Oct 18, 2022 — Systematic call sign granted SYSGRT
K1MBB Expired Technician · vanity Mar 31, 2006 → Mar 31, 2016 (expired)

Licensee
Michael D Burmeister-Brown

Address
Attn: Michael Burmeister-Brown
5837 NW Skyline Blvd
Portland, OR 97229
45.5492, -122.8100 (ZIP center) · Grid CN85on · CQ 3 · ITU 6 · map ↗

FRN
0004225173

Previous call
KE7GXJ

Last granted
Mar 31, 2006

Effective
Mar 31, 2006

Last action
Apr 3, 2018
FCC actions (3)
- Apr 3, 2018 — License expired LIEXP
- Mar 31, 2006 — Vanity call sign granted VANGRT
- Mar 31, 2006 — License issued LIISS
KE7GXJ Canceled Technician Mar 10, 2006 → Mar 31, 2006 (canceled)

Licensee
Michael D Burmeister-Broun

Address
5837 NW Skyline Blvd
Portland, OR 97229
45.5492, -122.8100 (ZIP center) · Grid CN85on · CQ 3 · ITU 6 · map ↗

FRN
0004225173

Last granted
Mar 10, 2006

Effective
Mar 10, 2006

Last action
Mar 31, 2006
FCC actions (3)
- Mar 31, 2006 — License canceled LICAN
- Mar 10, 2006 — License issued LIISS
- Mar 10, 2006 — 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 Apr 27, 2024 → Sep 27, 2026 · 22 snapshots · as KK7IRD
Michael Burmeister-Brown
4750 SW Maplewood Rd, Portland, OR 97219
45.4700, -122.7256 (street) · Grid CN85pl · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KE7GXJ
Michael D Burmeister-Broun
5837 NW Skyline Blvd, Portland, OR 97229
45.5492, -122.8100 (ZIP center) · Grid CN85on · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K1MBB
Michael D Burmeister-Brown
Attn: Michael Burmeister-Brown
5837 NW Skyline Blvd, Portland, OR 97229
45.5492, -122.8100 (ZIP center) · Grid CN85on · CQ 3 · ITU 6 · map ↗

Others requesting K1MBB

2 applications listed K1MBB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 2, 2019	May 20, 2019	KC1LHN · Joseph M Byrnes · Westfield, MA	5	Granted
Mar 13, 2006	Mar 31, 2006	KE7GXJ · Michael D Burmeister-Brown · Portland, OR	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K1MBB in the last 24 hours. They show up here within seconds of K1MBB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.