N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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, WIKJ4UAB HAM
✅ Available for a vanity request — free since May 5, 2012.
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 May 5, 2012
Previous holder: John A Mathews
Held KJ4UAB Mar 12, 2010 → May 4, 2010 · first licensed Mar 12, 2010 as KJ4SZF · 3 licenses · FRN 0019636034
-
- Licensee
- John A Mathews
- Address
- 120 Oostagala Dr
Loudon, TN 37774
- FRN
- 0019636034
- Previous call
- KJ4UAB (Technician)
- Last granted
- Feb 6, 2020
- Effective
- Feb 6, 2020
- Last action
- Feb 6, 2020
FCC actions (3)
- Feb 6, 2020 — License renewed LIREN
- May 4, 2010 — Vanity call sign granted VANGRT
- May 4, 2010 — License issued LIISS
-
- Licensee
- John A Mathews
- Address
- 120 Oostagala Dr
Loudon, TN 37774
- FRN
- 0019636034
- Previous call
- KJ4SZF (Technician)
- Last granted
- Mar 12, 2010
- Effective
- Apr 8, 2010
- Last action
- May 4, 2010
FCC actions (3)
- May 4, 2010 — License canceled LICAN
- Apr 8, 2010 — Systematic call sign granted SYSGRT
- Apr 8, 2010 — License issued LIISS
-
- Licensee
- John A Mathews
- Address
- 120 Oostagala Dr
Loudon, TN 37774
- FRN
- 0019636034
- Last granted
- Mar 12, 2010
- Effective
- Apr 8, 2010
- Last action
- Apr 8, 2010
FCC actions (3)
- Apr 8, 2010 — License canceled LICAN
- Mar 12, 2010 — License issued LIISS
- Mar 12, 2010 — 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 May 27, 2010 → Sep 27, 2026 · 138 snapshots · as KJ4SZF
John A Mathews
120 Oostagala Dr, Loudon, TN 37774
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4UAB in the last 24 hours. They show up here within seconds of KJ4UAB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.