N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIKN4FDQ HAM
✅ Available for a vanity request — free since Aug 29, 2019.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Aug 29, 2019
Previous holder: William M Matthews
Held KN4FDQ Aug 11, 2017 → Aug 28, 2017 · first licensed Feb 20, 2002 as KD4OLE · 4 licenses · FRN 0006547673
-
- Licensee
- William M Matthews
- Address
- Attn: William Matthews
14320 N Berwick Ct
Orlando, FL 32828
- FRN
- 0006547673
- Previous call
- KX4FM (General)
- Last granted
- Sep 15, 2017
- Effective
- Mar 20, 2025
- Last action
- Mar 20, 2025
FCC actions (4)
- Mar 20, 2025 — Administrative update LIAUA
- Mar 19, 2025 — Administrative update LIAUA
- Sep 15, 2017 — Vanity call sign granted VANGRT
- Sep 15, 2017 — License issued LIISS
-
- Licensee
- William M Matthews
- Address
- 14228 Portrush Dr
Orlando, FL 32828
- FRN
- 0006547673
- Previous call
- KN4FDQ (General)
- Last granted
- Aug 11, 2017
- Effective
- Aug 28, 2017
- Last action
- Sep 15, 2017
FCC actions (3)
- Sep 15, 2017 — License canceled LICAN
- Aug 28, 2017 — Systematic call sign granted SYSGRT
- Aug 28, 2017 — License issued LIISS
-
- Licensee
- William M Matthews
- Address
- 14228 Portrush Dr
Orlando, FL 32828
- FRN
- 0006547673
- Last granted
- Aug 11, 2017
- Effective
- Aug 28, 2017
- Last action
- Aug 28, 2017
FCC actions (4)
- Aug 28, 2017 — License canceled LICAN
- Aug 15, 2017 — Administrative update LIAUA
- Aug 11, 2017 — License issued LIISS
- Aug 11, 2017 — Systematic call sign granted SYSGRT
-
- Licensee
- WILLIAM M MATTHEWS
- Address
- 14228 PORTRUSH DR
ORLANDO, FL 32828
- FRN
- 0006547673
- Last granted
- Feb 20, 2002
- Effective
- Apr 13, 2007
- Last action
- May 20, 2014
FCC actions (4)
- May 20, 2014 — License expired LIEXP
- Apr 13, 2007 — Administrative update LIAUA
- Feb 20, 2002 — License renewed LIREN
- Feb 20, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 25, 2025 → Sep 27, 2026 · 4 snapshots · as W4IB
William M Matthews
Attn: William Matthews
14320 N Berwick Ct, Orlando, FL 32828 - Seen May 27, 2010 → Sep 27, 2026 · 98 snapshots · as KD4OLE
WILLIAM M MATTHEWS
14228 PORTRUSH DR, ORLANDO, FL 32828 - Seen Nov 7, 2004 · 1 snapshot · as KD4OLE
WILLIAM M MATTHEWS
5924 VILLAGE CIR N, ORLANDO, FL 32822
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4FDQ in the last 24 hours. They show up here within seconds of KN4FDQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.