N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · next update tomorrow 6:00 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WINP4DT HAM
✅ Available for a vanity request — free since Jul 25, 2022.
2x2 call: 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 Jul 25, 2022
Previous holder: Nelson De Leon-Diaz
Held NP4DT Mar 22, 2019 → Jul 24, 2020 · first licensed Feb 27, 2019 as WP4QYI · 3 licenses · FRN 0028271849
-
- Licensee
- Nelson De Leon-Diaz
- Address
- HC 4 Box 4572
Las Piedras, PR 00771
- FRN
- 0028271849
- Previous call
- NP4DT
- Last granted
- Jul 24, 2020
- Effective
- Jul 24, 2020
- Last action
- Jul 24, 2020
FCC actions (2)
- Jul 24, 2020 — Vanity call sign granted VANGRT
- Jul 24, 2020 — License issued LIISS
-
- Licensee
- Nelson De Leon-Diaz
- Address
- HC 4 Box 4572
Las Piedras, PR 00771
- FRN
- 0028271849
- Previous call
- WP4QYI
- Last granted
- Mar 22, 2019
- Effective
- Mar 22, 2019
- Last action
- Jul 24, 2020
FCC actions (3)
- Jul 24, 2020 — License canceled LICAN
- Mar 22, 2019 — Vanity call sign granted VANGRT
- Mar 22, 2019 — License issued LIISS
-
- Licensee
- Nelson De Leon-Diaz
- Address
- HC 4 Box 4572
Las Piedras, PR 00771
- FRN
- 0028271849
- Last granted
- Feb 27, 2019
- Effective
- Feb 27, 2019
- Last action
- Mar 22, 2019
FCC actions (3)
- Mar 22, 2019 — License canceled LICAN
- Feb 27, 2019 — License issued LIISS
- Feb 27, 2019 — 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 6, 2019 → Oct 4, 2026 · 41 snapshots · as WP4QYI
Nelson De Leon-Diaz
HC 4 Box 4572, Las Piedras, PR 00771
Others requesting NP4DT
2 applications listed NP4DT as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 29, 2025 | Feb 16, 2025 | KQ4OKA · Danny J Teater · Dahlonega, GA | 5 | Dismissed |
| Mar 4, 2019 | Mar 22, 2019 | WP4QYI · Nelson De Leon-Diaz · Las Piedras, PR | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for NP4DT in the last 24 hours. They show up here within seconds of NP4DT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.