N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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, WIKP4RRR HAM
🔒 Not available — currently licensed, through Sep 9, 2033. If it isn't renewed, it opens for vanity requests Sep 10, 2035.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
📝 KP4RRR has filed vanity applications before — latest filed Aug 22, 2023 · what was requested
Currently held by ROBERT RUIZ RIVERA · 1 holder on record
Current holder: ROBERT RUIZ RIVERA
Held KP4RRR Sep 9, 2023 → present · first licensed Aug 22, 2023 as WP4SYP · 2 licenses · FRN 0034083139
-
📦 Moved: San Juan, PR → Cayey, PR
- Licensee
- ROBERT RUIZ RIVERA
- Address
- PO BOX 370104
CAYEY, PR 00737
- FRN
- 0034083139
- Previous call
- WP4SYP (Technician)
- Last granted
- Sep 9, 2023
- Effective
- Apr 29, 2025
- Last action
- Apr 29, 2025
FCC actions (5)
- Apr 29, 2025 — Administrative update LIAUA
- Apr 25, 2025 — Administrative update LIAUA
- Jul 15, 2024 — License modified LIMOD
- Sep 9, 2023 — Vanity call sign granted VANGRT
- Sep 9, 2023 — License issued LIISS
-
- Licensee
- ROBERT RUIZ RIVERA
- Address
- PO BOX 20021
SAN JUAN, PR 00928
- FRN
- 0034083139
- Last granted
- Aug 22, 2023
- Effective
- Aug 22, 2023
- Last action
- Sep 9, 2023
FCC actions (3)
- Sep 9, 2023 — License canceled LICAN
- Aug 22, 2023 — License issued LIISS
- Aug 22, 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 May 29, 2025 → Sep 27, 2026 · 3 snapshots · as KP4RRR
ROBERT RUIZ RIVERA
PO BOX 370104, CAYEY, PR 00737 - Seen Apr 27, 2024 → Sep 27, 2026 · 13 snapshots · as WP4SYP
ROBERT RUIZ RIVERA
PO BOX 20021, SAN JUAN, PR 00928 - Seen Sep 27, 2024 → Apr 25, 2025 · 6 snapshots · as KP4RRR
ROBERTO RUIZ-RIVERA
PO BOX 20021, SAN JUAN, PR 00928
Vanity applications filed by KP4RRR
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
| Filed · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Aug 22, 2023
Granted Sep 9, 2023
0010667360 |
WP4SYP · ROBERT RUIZ RIVERA
· Technician
PO BOX 20021, SAN JUAN, PR 00928
|
Granted
got KP4RRR
|
Others requesting KP4RRR
3 applications listed KP4RRR as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Aug 22, 2023 | Sep 9, 2023 | WP4SYP · ROBERT RUIZ RIVERA · SAN JUAN, PR | 1 | Granted |
| Jun 1, 2020 | Jun 19, 2020 | WP4MYK · GABRIEL LUGO VELAZQUEZ · FAYETTEVILLE, NC | 12 | Dismissed |
| Mar 25, 2005 | Apr 12, 2005 | WP4KHP · ALBERTO CRUZ · NAGUABO, PR | 14 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4RRR in the last 24 hours. They show up here within seconds of KP4RRR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.