N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · next update tomorrow 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, WIK0NFI HAM
✅ Available for a vanity request — free since Aug 2, 2026.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Aug 2, 2026
Previous holder: Lawrence Winkler
Held K0NFI Aug 1, 2014 → Aug 1, 2024 · first licensed Apr 14, 2014 as KC3COG · 2 licenses · FRN 0023540685
-
- Licensee
- Lawrence Winkler
- Address
- Attn: Lawrence Winkler
6047-57 Herring Bay Rd
DEALE, MD 20751
- FRN
- 0023540685
- Previous call
- KC3COG (General)
- Last granted
- Aug 1, 2014
- Effective
- Aug 1, 2014
- Last action
- Aug 5, 2026
FCC actions (3)
- Aug 5, 2026 — License expired LIEXP
- Aug 1, 2014 — Vanity call sign granted VANGRT
- Aug 1, 2014 — License issued LIISS
-
- Licensee
- Lawrence Winkler
- Address
- 6047-57 Herring Bay Rd
DEALE, MD 20751
- FRN
- 0023540685
- Last granted
- Apr 14, 2014
- Effective
- Jul 14, 2014
- Last action
- Aug 1, 2014
FCC actions (5)
- Aug 1, 2014 — License canceled LICAN
- Jul 14, 2014 — License modified LIMOD
- Jun 16, 2014 — License modified LIMOD
- Apr 14, 2014 — License issued LIISS
- Apr 14, 2014 — 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 22, 2014 → Oct 4, 2026 · 73 snapshots · as KC3COG
Lawrence Winkler
6047-57 Herring Bay Rd, DEALE, MD 20751
Others requesting K0NFI
1 application listed K0NFI as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jul 14, 2014 | Aug 1, 2014 | KC3COG · Lawrence Winkler · DEALE, MD | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K0NFI in the last 24 hours. They show up here within seconds of K0NFI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.