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, WIN4DTO HAM
✅ Available for a vanity request — free since Jul 15, 2025.
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 · 2 holders on record · available since Jul 15, 2025
Previous holder: William R Smith
Held N4DTO Aug 5, 2016 → Jul 14, 2023 · first licensed Jul 18, 2016 as KM4VJY · 3 licenses · FRN 0025669771
-
- Licensee
- William R Smith
- Address
- 496 Detmold School Lane
New Haven, MO 63068
- FRN
- 0025669771
- Previous call
- N4DTO (General)
- Last granted
- Jul 14, 2023
- Effective
- Jul 14, 2023
- Last action
- Jul 14, 2023
FCC actions (2)
- Jul 14, 2023 — Vanity call sign granted VANGRT
- Jul 14, 2023 — License issued LIISS
-
📦 Moved: Hampstead, NC → New Haven, MO
- Licensee
- William R Smith
- Address
- 496 Detmold School Lane
New Haven, MO 63068
- FRN
- 0025669771
- Previous call
- KM4VJY (General)
- Last granted
- Aug 5, 2016
- Effective
- Jun 27, 2023
- Last action
- Jul 14, 2023
FCC actions (6)
- Jul 14, 2023 — License canceled LICAN
- Jun 27, 2023 — Administrative update LIAUA
- Oct 20, 2016 — Administrative update LIAUA
- Aug 29, 2016 — License modified LIMOD
- Aug 5, 2016 — Vanity call sign granted VANGRT
- Aug 5, 2016 — License issued LIISS
-
- Licensee
- William R Smith
- Address
- 150 Heron Cove Rd
Hampstead, NC 28443
- FRN
- 0025669771
- Last granted
- Jul 18, 2016
- Effective
- Jul 27, 2016
- Last action
- Aug 5, 2016
FCC actions (5)
- Aug 5, 2016 — License canceled LICAN
- Jul 27, 2016 — License modified LIMOD
- Jul 19, 2016 — Administrative update LIAUA
- Jul 18, 2016 — License issued LIISS
- Jul 18, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Previous holder: PETER W SIEGENTHALER
Held N4DTO Nov 4, 1996 → Apr 3, 2005 · first licensed Nov 4, 1996 as N4DTO · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- PETER W SIEGENTHALER
- Address
- 3750 NE 24TH AVE
LIGHTHOUSE POINT, FL 33064
- Last granted
- Nov 4, 1996
- Effective
- Nov 4, 1996
- Last action
- Apr 4, 2007
FCC actions (1)
- Apr 4, 2007 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4DTO
PETER W SIEGENTHALER
3750 NE 24TH AVE, LIGHTHOUSE POINT, FL 33064
Others requesting N4DTO
2 applications listed N4DTO as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jul 18, 2016 | Aug 5, 2016 | KM4VJY · William R Smith · Hampstead, NC | 1 | Granted |
| Jan 8, 2015 | Jan 26, 2015 | KM4APJ · David D Troy · Clayton, NC | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N4DTO in the last 24 hours. They show up here within seconds of N4DTO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.