N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIKI4SFS HAM
✅ Available for a vanity request — free since Dec 23, 2008.
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 Dec 23, 2008
Previous holder: Charles L Hammock
Held KI4SFS Nov 21, 2006 → Dec 22, 2006 · first licensed Nov 21, 2006 as KI4SFS · 2 licenses · FRN 0002617447
-
- Licensee
- Charles L Hammock
- Address
- PO Box 70343
Knoxville, TN 37938
- FRN
- 0002617447
- Previous call
- KI4SFS (Technician)
- Last granted
- Oct 12, 2016
- Effective
- Oct 12, 2016
- Last action
- Oct 12, 2016
FCC actions (5)
- Oct 12, 2016 — License renewed LIREN
- May 21, 2015 — Administrative update LIAUA
- Mar 13, 2007 — License modified LIMOD
- Dec 22, 2006 — Vanity call sign granted VANGRT
- Dec 22, 2006 — License issued LIISS
-
- Licensee
- Charles L Hammock
- Address
- PO Box 3633
Knoxville, TN 37927
- FRN
- 0002617447
- Last granted
- Nov 21, 2006
- Effective
- Nov 21, 2006
- Last action
- Dec 22, 2006
FCC actions (3)
- Dec 22, 2006 — License canceled LICAN
- Nov 21, 2006 — License issued LIISS
- Nov 21, 2006 — Systematic call sign granted SYSGRT
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 KI4SFS in the last 24 hours. They show up here within seconds of KI4SFS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.