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, WIKD4ZOP HAM
✅ Available for a vanity request — free since Oct 4, 2019.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Oct 4, 2019
Previous holder: CHARLES P KNOWLES III
Held KD4ZOP Feb 7, 2003 → Oct 3, 2017 · first licensed Feb 7, 2003 as KD4ZOP · 2 licenses · FRN 0008391229
-
- Licensee
- CHARLES P KNOWLES III
- Address
- 815 Suwanee Lakes Circle
Suwanee, GA 30024
- FRN
- 0008391229
- Previous call
- KD4ZOP (Technician)
- Last granted
- Oct 3, 2017
- Effective
- Oct 4, 2017
- Last action
- Oct 4, 2017
FCC actions (3)
- Oct 4, 2017 — License modified LIMOD
- Oct 3, 2017 — Vanity call sign granted VANGRT
- Oct 3, 2017 — License issued LIISS
-
- Licensee
- CHARLES P KNOWLES III
- Address
- Attn: Charles Knowles
815 Suwanee Lakes Circle
Suwanee, GA 30024
- FRN
- 0008391229
- Last granted
- Oct 15, 2014
- Effective
- Oct 15, 2014
- Last action
- Oct 3, 2017
FCC actions (3)
- Oct 3, 2017 — License canceled LICAN
- Oct 15, 2014 — License renewed LIREN
- Feb 7, 2003 — License renewed LIREN
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 KD4ZOP in the last 24 hours. They show up here within seconds of KD4ZOP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.