N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · 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, WIKT4DDS HAM
⏳ Not available yet — opens for vanity requests Dec 10, 2027, two years after the license was canceled (Dec 9, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Jan 16, 2024 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Dwight D Sullivan
Held KT4DDS Jul 17, 2018 → Dec 9, 2025 · 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
Others requesting KT4DDS
1 application listed KT4DDS as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 28, 2018 | Jul 16, 2018 | KN4NNP · Dwight D Sullivan · Venice, FL | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KT4DDS in the last 24 hours. They show up here within seconds of KT4DDS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.