N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 1, 2026) · next update today 8:30 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, WIWP4TOP HAM
⏳ Not available yet — opens for vanity requests Apr 9, 2027, two years after the license was canceled (Apr 8, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record
Previous holder: FELIX MARTINEZ RIVERA
Held WP4TOP Mar 12, 2025 → Apr 8, 2025 · first licensed Mar 12, 2025 as WP4TOP · 2 licenses · FRN 0036633907
-
- Licensee
- FELIX MARTINEZ RIVERA
- Address
- 1 Fontana Twrs Apt 510
CAROLINA, PR 00982-3703
- FRN
- 0036633907
- Previous call
- WP4TOP (General)
- Last granted
- Mar 12, 2025
- Effective
- Apr 8, 2025
- Last action
- Apr 8, 2025
FCC actions (2)
- Apr 8, 2025 — Systematic call sign granted SYSGRT
- Apr 8, 2025 — License issued LIISS
-
- Licensee
- FELIX MARTINEZ RIVERA
- Address
- 1 Fontana Twrs Apt 510
CAROLINA, PR 00982-3703
- FRN
- 0036633907
- Last granted
- Mar 12, 2025
- Effective
- Apr 8, 2025
- Last action
- Apr 8, 2025
FCC actions (4)
- Apr 8, 2025 — License canceled LICAN
- Mar 20, 2025 — License modified LIMOD
- Mar 12, 2025 — License issued LIISS
- Mar 12, 2025 — 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 25, 2025 → Sep 27, 2026 · 8 snapshots · as WP4TOP
FELIX MARTINEZ RIVERA
1 Fontana Twrs Apt 510, CAROLINA, PR 00982-3703
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4TOP in the last 24 hours. They show up here within seconds of WP4TOP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.