N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · 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, WIKF4OSZ HAM
✅ Available for a vanity request — free since Mar 6, 2001.
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 Mar 6, 2001
Previous holder: Daniel A Herschler
Held KF4OSZ → Mar 5, 1999 · first licensed as KF4OSZ · 3 licenses · FRN 0006063614
-
📦 Moved: Bristow, VA → Plantation, FL
- Licensee
- Daniel A Herschler
- Address
- 9364 Chelsea Dr S
Plantation, FL 33324
- FRN
- 0006063614
- Previous call
- KG4CFQ (Novice)
- Last granted
- Sep 11, 2026
- Effective
- Sep 11, 2026
- Last action
- Sep 11, 2026
FCC actions (8)
- Sep 11, 2026 — License renewed LIREN
- Sep 16, 2025 — Administrative update LIAUA
- Aug 22, 2023 — Administrative update LIAUA
- Nov 1, 2016 — License renewed LIREN
- Jun 11, 2015 — Administrative update LIAUA
- Jan 26, 2013 — Administrative update LIAUA
- Dec 5, 2006 — Vanity call sign granted VANGRT
- Dec 5, 2006 — License issued LIISS
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📦 Moved: , None → Bristow, VA
- Licensee
- Daniel A Herschler
- Address
- 12004 Thornbrooke Ct
Bristow, VA 20136
- FRN
- 0006063614
- Previous call
- KF4OSZ (Novice)
- Last granted
- Nov 14, 2006
- Effective
- Nov 14, 2006
- Last action
- Dec 5, 2006
FCC actions (4)
- Dec 5, 2006 — License canceled LICAN
- Nov 14, 2006 — License renewed LIREN
- Jan 18, 2006 — License modified LIMOD
- Jan 9, 2002 — Administrative update LIAUA
-
- Licensee
- DANIEL A HERSCHLER
- Address
- Last granted
- Effective
- Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as K9POO
Daniel A Herschler
9364 Chelsea Dr S, Plantation, FL 33324 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KF4OSZ
DANIEL A HERSCHLER
- Seen Nov 7, 2004 → Oct 4, 2026 · 53 snapshots · as KG4CFQ
DANIEL A HERSCHLER
12004 THORNBROOKE CT, BRISTOW, VA 20136 - Seen Apr 27, 2024 → May 29, 2025 · 9 snapshots · as K9POO
Daniel A Herschler
Attn: Apt 205
110 Jacaranda Country Club Dr, Plantation, FL 33324 - Seen Aug 2, 2015 → Apr 16, 2022 · 21 snapshots · as K9POO
Daniel A Herschler
2341 N EARLY ST, ALEXANDRIA, VA 22302 - Seen Feb 18, 2013 → Jun 6, 2015 · 9 snapshots · as K9POO
Daniel A Herschler
PO Box 23223
728 6TH ST SW APT #204, WASHINGTON, DC 20026
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF4OSZ in the last 24 hours. They show up here within seconds of KF4OSZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.