N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 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, WIKR4IUZ HAM
⏳ Not available yet — opens for vanity requests Feb 4, 2028, two years after the license was canceled (Feb 3, 2026).
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
Previous holder: Mark Randolph
Held KR4IUZ Jan 10, 2026 → Feb 3, 2026 · first licensed Jan 10, 2026 as KR4IUZ · 2 licenses · FRN 0037830965
-
- Licensee
- Mark Randolph
- Address
- 6798 Spruce Hill Ct
Warrenton, VA 20187-4463
- FRN
- 0037830965
- Previous call
- KR4IUZ
- Last granted
- Feb 3, 2026
- Effective
- Feb 3, 2026
- Last action
- Feb 3, 2026
FCC actions (2)
- Feb 3, 2026 — Vanity call sign granted VANGRT
- Feb 3, 2026 — License issued LIISS
-
- Licensee
- Mark Randolph
- Address
- 6798 Spruce Hill Ct
Warrenton, VA 20187-4463
- FRN
- 0037830965
- Last granted
- Jan 10, 2026
- Effective
- Jan 10, 2026
- Last action
- Feb 3, 2026
FCC actions (3)
- Feb 3, 2026 — License canceled LICAN
- Jan 10, 2026 — License issued LIISS
- Jan 10, 2026 — 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 Sep 27, 2026 → Oct 4, 2026 · 4 snapshots · as KR4IUZ
Mark Randolph
6798 Spruce Hill Ct, Warrenton, VA 20187-4463
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KR4IUZ in the last 24 hours. They show up here within seconds of KR4IUZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.