N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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, WIKD4CDB HAM
✅ Available for a vanity request — free since Oct 30, 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 Oct 30, 2000
Previous holder: JAMES V O BRIEN III
Held KD4CDB → Oct 29, 1998 · first licensed as KD4CDB · 4 licenses · FRN 0003160900
-
- Licensee
- JAMES V O BRIEN III
- Address
- 575 Woodbridge Drive
Dallas, GA 30157
- FRN
- 0003160900
- Previous call
- KX4FB (General)
- Last granted
- Sep 8, 2017
- Effective
- Sep 8, 2017
- Last action
- Sep 8, 2017
FCC actions (4)
- Sep 9, 2017 — Authorization printed AUTHPR
- Sep 8, 2017 — FCC action RCDUP
- Sep 8, 2017 — Vanity call sign granted VANGRT
- Sep 8, 2017 — License issued LIISS
-
- Licensee
- JAMES V O BRIEN III
- Address
- 575 Woodbridge Drive
Dallas, GA 30157
- FRN
- 0003160900
- Previous call
- W4AMP (General)
- Last granted
- Aug 8, 2008
- Effective
- Aug 16, 2017
- Last action
- Sep 8, 2017
FCC actions (3)
- Sep 8, 2017 — License canceled LICAN
- Aug 16, 2017 — Systematic call sign granted SYSGRT
- Aug 16, 2017 — License issued LIISS
-
📦 Moved: , None → Dallas, GA
- Licensee
- JAMES V O BRIEN III
- Address
- 575 Woodbridge Drive
Dallas, GA 30157
- FRN
- 0003160900
- Previous call
- KD4CDB (General)
- Last granted
- Aug 8, 2008
- Effective
- May 1, 2015
- Last action
- Sep 7, 2017
FCC actions (12)
- Sep 7, 2017 — Record corrected COR
- Sep 7, 2017 — Record corrected COR
- Aug 16, 2017 — License canceled LICAN
- May 1, 2015 — Administrative update LIAUA
- Jan 22, 2009 — Administrative update LIAUA
- Aug 8, 2008 — License renewed LIREN
- Apr 15, 2008 — Administrative update LIAUA
- Jan 18, 2008 — Administrative update LIAUA
- Jan 8, 2007 — License modified LIMOD
- Dec 5, 2006 — Administrative update LIAUA
- Jun 8, 2005 — Administrative update LIAUA
- Jun 11, 2002 — License modified LIMOD
-
- Licensee
- JAMES V O BRIEN III
- 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 May 19, 2015 → Oct 4, 2026 · 74 snapshots · as W4AMP
JAMES V O BRIEN III
575 Woodbridge Drive, Dallas, GA 30157 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KD4CDB
JAMES V O BRIEN III
- Seen May 27, 2010 → Mar 28, 2015 · 12 snapshots · as W4AMP
JAMES V O BRIEN III
613 Hillside Drive, Cedartown, GA 30125 - Seen Nov 7, 2004 · 1 snapshot · as W4AMP
JAMES V O BRIEN III
PO Box 1854
Dallas, GA 30132
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4CDB in the last 24 hours. They show up here within seconds of KD4CDB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.