N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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, WIWP4RFR HAM
✅ Available for a vanity request — free since Sep 22, 2021.
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 Sep 22, 2021
Previous holder: JULIO OYOLA MARTINEZ
Held WP4RFR Sep 3, 2019 → Sep 21, 2019 · first licensed Sep 3, 2019 as WP4RFR · 2 licenses · FRN 0028363133
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- Licensee
- JULIO OYOLA MARTINEZ
- Address
- PO BOX 846
SABANA HOYOS, PR 00688
- FRN
- 0028363133
- Previous call
- WP4RFR
- Last granted
- Sep 21, 2019
- Effective
- Apr 27, 2020
- Last action
- Apr 27, 2020
FCC actions (3)
- Apr 27, 2020 — License modified LIMOD
- Sep 21, 2019 — Vanity call sign granted VANGRT
- Sep 21, 2019 — License issued LIISS
-
- Licensee
- JULIO OYOLA MARTINEZ
- Address
- PO BOX 846
SABANA HOYOS, PR 00616
- FRN
- 0028363133
- Last granted
- Sep 3, 2019
- Effective
- Sep 3, 2019
- Last action
- Sep 21, 2019
FCC actions (3)
- Sep 21, 2019 — License canceled LICAN
- Sep 3, 2019 — License issued LIISS
- Sep 3, 2019 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4RFR in the last 24 hours. They show up here within seconds of WP4RFR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.