N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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, WIWP4RTJ HAM
✅ Available for a vanity request — free since May 12, 2023.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since May 12, 2023
Previous holder: Charlie Ferrer
Held WP4RTJ Apr 22, 2021 → May 11, 2021 · first licensed Apr 22, 2021 as WP4RTJ · 2 licenses · FRN 0030750376
-
- Licensee
- Charlie Ferrer
- Address
- Residencial Sabana Calle Chile E#6
Sabana Grande, PR 00637
- FRN
- 0030750376
- Previous call
- WP4RTJ
- Last granted
- May 11, 2021
- Effective
- May 11, 2021
- Last action
- May 11, 2021
FCC actions (2)
- May 11, 2021 — Vanity call sign granted VANGRT
- May 11, 2021 — License issued LIISS
-
- Licensee
- Charlie Ferrer
- Address
- Residencial Sabana Calle Chile E#6
Sabana Grande, PR 00637
- FRN
- 0030750376
- Last granted
- Apr 22, 2021
- Effective
- Apr 22, 2021
- Last action
- May 11, 2021
FCC actions (3)
- May 11, 2021 — License canceled LICAN
- Apr 22, 2021 — License issued LIISS
- Apr 22, 2021 — 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 16, 2022 → Sep 27, 2026 · 24 snapshots · as WP4RTJ
Charlie Ferrer
Residencial Sabana Calle Chile E#6, Sabana Grande, PR 00637
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4RTJ in the last 24 hours. They show up here within seconds of WP4RTJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.