N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

W6LSB HAM

✅ Available for a vanity request — free since Sep 10, 2026.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Sep 10, 2026 as choice 22: not granted, that applicant got N3THE instead.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 2 holders on record · available since Sep 10, 2026

Previous holder: Sangbum Lee

Held W6LSB Sep 9, 2014 → Sep 9, 2024 · first licensed May 21, 2014 as KK6MMU · 2 licenses · FRN 0023653900

W6LSB Expired Technician · vanity Sep 9, 2014 → Sep 9, 2024 (expired)

Licensee
Sangbum Lee

Address
1209 1/2 S. Norton Ave
Los Angeles, CA 90019
34.0498, -118.3385 (ZIP center) · Grid DM04tb · CQ 3 · ITU 6 · map ↗

FRN
0023653900

Previous call
KK6MMU

Last granted
Sep 9, 2014

Effective
Sep 9, 2014

Last action
Sep 12, 2026
FCC actions (3)
- Sep 12, 2026 — License expired LIEXP
- Sep 9, 2014 — Vanity call sign granted VANGRT
- Sep 9, 2014 — License issued LIISS
KK6MMU Canceled Technician May 21, 2014 → Sep 9, 2014 (canceled)

Licensee
Sangbum Lee

Address
1209 1/2 S. Norton Ave
Los Angeles, CA 90019
34.0498, -118.3385 (ZIP center) · Grid DM04tb · CQ 3 · ITU 6 · map ↗

FRN
0023653900

Last granted
May 21, 2014

Effective
Aug 22, 2014

Last action
Sep 9, 2014
FCC actions (6)
- Sep 9, 2014 — License canceled LICAN
- Aug 22, 2014 — Administrative update LIAUA
- Jun 7, 2014 — Administrative update LIAUA
- Jun 7, 2014 — Administrative update LIAUA
- May 21, 2014 — License issued LIISS
- May 21, 2014 — 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 28, 2015 → Oct 4, 2026 · 72 snapshots · as KK6MMU
Sangbum Lee
1209 1/2 S. Norton Ave, Los Angeles, CA 90019
34.0498, -118.3385 (ZIP center) · Grid DM04tb · CQ 3 · ITU 6 · map ↗

Previous holder: WILLIAM J EDINGER JR

Held W6LSB Nov 28, 2001 → Feb 25, 2012 · first licensed Nov 28, 2001 as W6LSB · 1 license · FRN 0005514609

W6LSB Expired Advanced Nov 28, 2001 → Feb 25, 2012 (expired)

Licensee
WILLIAM J EDINGER JR

Address
Attn: WILLIAM J EDINGER JR
975 SOUTH ELISEO DRIVE #6
GREENBRAE, CA 94904
37.9472, -122.5518 (ZIP center) · Grid CM87rw · CQ 3 · ITU 6 · map ↗

FRN
0005514609

Last granted
Nov 28, 2001

Effective
Dec 11, 2003

Last action
Feb 26, 2014
FCC actions (6)
- Feb 26, 2014 — License expired LIEXP
- Dec 11, 2003 — License modified LIMOD
- Aug 30, 2002 — Administrative update LIAUA
- Nov 28, 2001 — FCC action LITIN
- Nov 28, 2001 — FCC action LITIN
- Nov 28, 2001 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as W6LSB
WILLIAM J EDINGER JR
Attn: WILLIAM J EDINGER JR
975 SOUTH ELISEO DRIVE #6, GREENBRAE, CA 94904
37.9472, -122.5518 (ZIP center) · Grid CM87rw · CQ 3 · ITU 6 · map ↗

Others requesting W6LSB

4 applications listed W6LSB as a choice, newest first.

Filed	Award	Applicant	Choice #	W6LSB	Result
Sep 10, 2026	Sep 28, 2026	KF0RDC · PHILLIP C TUTEN · AURORA, MO	22	Not granted	They got N3THE (choice 1)
Sep 10, 2026	Sep 28, 2026	KF0RDC · PHILLIP C TUTEN · AURORA, MO	18	Not granted	They got N3THE (choice 1)
Aug 22, 2014	Sep 9, 2014	KK6MMU · Sangbum Lee · Los Angeles, CA	1	Granted	Granted this call
Nov 12, 2013	Nov 30, 2013	KI6LSB · Timothy P Hill · Orange, CA	1	Dismissed	Application dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W6LSB in the last 24 hours. They show up here within seconds of W6LSB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.