N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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

KB3DSJ HAM

✅ Available for a vanity request — free since Aug 3, 2001.

2x3 call: any licensee 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 Aug 3, 2001

Previous holder: CARL A CARLSTEN

Held KB3DSJ → Aug 2, 1999 · first licensed as KB3DSJ · 2 licenses · FRN 0002962975

📦 Moved: , None → Lutherville, MD

W3MAO Expired Amateur Extra · vanity Aug 2, 1999 → Aug 2, 2009 (expired)

Licensee
CARL A CARLSTEN

Address
1508 CHARMUTH RD
LUTHERVILLE, MD 21093
39.4380, -76.6422 (ZIP center) · Grid FM19qk · CQ 5 · ITU 8 · map ↗

FRN
0002962975

Previous call
KB3DSJ (Advanced)

Last granted
Aug 2, 1999

Effective
Apr 19, 2000

Last action
Aug 3, 2011
FCC actions (3)
- Aug 3, 2011 — License expired LIEXP
- Apr 19, 2000 — License modified LIMOD
- Aug 25, 1999 — License modified LIMOD
KB3DSJ Canceled General → Aug 2, 1999 (canceled)

Licensee
CARL A CARLSTEN

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 Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB3DSJ
CARL A CARLSTEN
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W3MAO
CARL A CARLSTEN
1508 CHARMUTH RD, LUTHERVILLE, MD 21093
39.4380, -76.6422 (ZIP center) · Grid FM19qk · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3DSJ in the last 24 hours. They show up here within seconds of KB3DSJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.