N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIWP4SUP HAM
✅ Available for a vanity request — free since Sep 10, 2025.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Sep 10, 2025
Previous holder: SONIA MENDEZ MARRERO
Held WP4SUP May 9, 2023 → Sep 9, 2023 · first licensed May 9, 2023 as WP4SUP · 3 licenses · FRN 0033720632
-
- Licensee
- SONIA MENDEZ MARRERO
- Address
- CALLE 1 A6 URB QUINTAS DE COUNTRY CLUB
CAROLINA, PR 00982
- FRN
- 0033720632
- Previous call
- KP4SMM (General)
- Last granted
- Jul 19, 2025
- Effective
- Jul 19, 2025
- Last action
- Jul 19, 2025
FCC actions (2)
- Jul 19, 2025 — Vanity call sign granted VANGRT
- Jul 19, 2025 — License issued LIISS
-
- Licensee
- SONIA MENDEZ MARRERO
- Address
- CALLE 1 A6 URB QUINTAS DE COUNTRY CLUB
CAROLINA, PR 00982
- FRN
- 0033720632
- Previous call
- WP4SUP (General)
- Last granted
- Sep 9, 2023
- Effective
- Oct 2, 2023
- Last action
- Jul 19, 2025
FCC actions (4)
- Jul 19, 2025 — License canceled LICAN
- Oct 2, 2023 — License modified LIMOD
- Sep 9, 2023 — Vanity call sign granted VANGRT
- Sep 9, 2023 — License issued LIISS
-
- Licensee
- SONIA MENDEZ MARRERO
- Address
- CALLE 1 A6 URB QUINTAS DE COUNTRY CLUB
CAROLINA, PR 00982
- FRN
- 0033720632
- Last granted
- May 9, 2023
- Effective
- May 9, 2023
- Last action
- Sep 9, 2023
FCC actions (3)
- Sep 9, 2023 — License canceled LICAN
- May 9, 2023 — License issued LIISS
- May 9, 2023 — 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 → Sep 27, 2026 · 24 snapshots · as WP4SUP
SONIA MENDEZ MARRERO
CALLE 1 A6 URB QUINTAS DE COUNTRY CLUB, CAROLINA, PR 00982
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4SUP in the last 24 hours. They show up here within seconds of WP4SUP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.