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, WIWP4SJX HAM
✅ Available for a vanity request — free since Dec 20, 2024.
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 Dec 20, 2024
Previous holder: Roberto Vargas-Burgos
Held WP4SJX Jun 22, 2022 → Dec 19, 2022 · first licensed Jun 22, 2022 as WP4SJX · 3 licenses · FRN 0030091540
-
- Licensee
- Roberto Vargas-Burgos
- Address
- URB PALACIOS DEL SOL 446 CALLE ARENA
Humacao, PR 00791-1238
- FRN
- 0030091540
- Previous call
- WP4SSJ (Technician)
- Last granted
- Jan 6, 2023
- Effective
- Jan 6, 2023
- Last action
- Jan 6, 2023
FCC actions (2)
- Jan 6, 2023 — Vanity call sign granted VANGRT
- Jan 6, 2023 — License issued LIISS
-
- Licensee
- Roberto Vargas-Burgos
- Address
- URB PALACIOS DEL SOL 446 CALLE ARENA
Humacao, PR 00791-1238
- FRN
- 0030091540
- Previous call
- WP4SJX (Technician)
- Last granted
- Jun 22, 2022
- Effective
- Dec 19, 2022
- Last action
- Jan 6, 2023
FCC actions (3)
- Jan 6, 2023 — License canceled LICAN
- Dec 19, 2022 — Systematic call sign granted SYSGRT
- Dec 19, 2022 — License issued LIISS
-
- Licensee
- Roberto Vargas-Burgos
- Address
- URB PALACIOS DEL SOL 446 CALLE ARENA
Humacao, PR 00791-1238
- FRN
- 0030091540
- Last granted
- Jun 22, 2022
- Effective
- Dec 19, 2022
- Last action
- Dec 19, 2022
FCC actions (3)
- Dec 19, 2022 — License canceled LICAN
- Jun 22, 2022 — License issued LIISS
- Jun 22, 2022 — 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 Apr 27, 2024 → Oct 4, 2026 · 36 snapshots · as WP4SJX
Roberto Vargas-Burgos
URB PALACIOS DEL SOL 446 CALLE ARENA, Humacao, PR 00791-1238
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4SJX in the last 24 hours. They show up here within seconds of WP4SJX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.