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, WIKN4NNP HAM
✅ Available for a vanity request — free since Jul 18, 2020.
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 Jul 18, 2020
Previous holder: Dwight D Sullivan
Held KN4NNP Jun 27, 2018 → Jul 17, 2018 · first licensed Jun 27, 2018 as KN4NNP · 3 licenses · FRN 0027654888
-
- Licensee
- Dwight D Sullivan
- Address
- 421 Marlin Rd
Venice, FL 34293
- FRN
- 0027654888
- Previous call
- KT4DDS (General)
- Last granted
- Dec 9, 2025
- Effective
- Dec 9, 2025
- Last action
- Dec 9, 2025
FCC actions (2)
- Dec 9, 2025 — Vanity call sign granted VANGRT
- Dec 9, 2025 — License issued LIISS
-
- Licensee
- Dwight D Sullivan
- Address
- 421 Marlin Rd
Venice, FL 34293
- FRN
- 0027654888
- Previous call
- KN4NNP (General)
- Last granted
- Jul 17, 2018
- Effective
- Sep 14, 2021
- Last action
- Dec 9, 2025
FCC actions (5)
- Dec 9, 2025 — License canceled LICAN
- Sep 14, 2021 — License modified LIMOD
- Sep 13, 2018 — License modified LIMOD
- Jul 17, 2018 — Vanity call sign granted VANGRT
- Jul 17, 2018 — License issued LIISS
-
- Licensee
- Dwight D Sullivan
- Address
- 421 Marlin Rd
Venice, FL 34293
- FRN
- 0027654888
- Last granted
- Jun 27, 2018
- Effective
- Jun 27, 2018
- Last action
- Jul 17, 2018
FCC actions (3)
- Jul 17, 2018 — License canceled LICAN
- Jun 27, 2018 — License issued LIISS
- Jun 27, 2018 — 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 Sep 3, 2018 → Oct 4, 2026 · 34 snapshots · as KN4NNP
Dwight D Sullivan
421 Marlin Rd, Venice, FL 34293
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4NNP in the last 24 hours. They show up here within seconds of KN4NNP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.