N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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, WIWD4BJL HAM
✅ Available for a vanity request — free since Jan 8, 2000.
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 Jan 8, 2000
Previous holder: WILLIAM G CALDER JR
Held WD4BJL Mar 15, 1985 → Jan 7, 1998 · first licensed Mar 15, 1985 as WD4BJL · 2 licenses · FRN 0017187238
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📦 Moved: , None → Arlington, VA
- Licensee
- WILLIAM G CALDER JR
- Address
- 1812 QUEENS LN
ARLINGTON, VA 22201-3030
- FRN
- 0017187238
- Previous call
- WD4BJL
- Last granted
- May 2, 2018
- Effective
- May 2, 2018
- Last action
- May 2, 2018
FCC actions (3)
- May 2, 2018 — License renewed LIREN
- Dec 4, 2007 — License renewed LIREN
- Nov 30, 2007 — FCC action LITIN
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- Licensee
- WILLIAM G CALDER JR
- Address
- Last granted
- Effective
- Last action
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Mar 9, 1998 → Apr 7, 1999 · 3 discs
W0CBS · General · issued Jan 7, 1998, expires Jan 7, 2008 · previously WD4BJL
WILLIAM G CALDER JR
1812 QUEENS LN, ARLINGTON, VA 22201-3030 - Seen May 12, 1995 → Apr 4, 1997 · 5 discs
WD4BJL · General · issued Feb 17, 1995, expires Feb 17, 2005
WILLIAM G CALDER JR
1812 QUEENS LN, ARLINGTON, VA 22201-3030 - Seen Sep 9, 1993 → Oct 31, 1994 · 3 discs
WD4BJL · General · issued Mar 15, 1985, expires Mar 15, 1995
WILLIAM G CALDER JR
1111 ARMY-NAVY DR, ARLINGTON, VA 22202
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD4BJL in the last 24 hours. They show up here within seconds of WD4BJL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.