N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKR4NGP HAM
⏳ Not available yet — opens for vanity requests Jul 15, 2028, two years after the license was canceled (Jul 14, 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: Stephen M Plaza
Held KR4NGP Jun 25, 2026 → Jul 14, 2026 · first licensed Aug 26, 2013 as KK4TNR · 4 licenses · FRN 0022937080
-
- Licensee
- Stephen M Plaza
- Address
- Attn: Stephen Plaza
22010 Hyde Park
Ashburn, VA 20147
- FRN
- 0022937080
- Previous call
- KR4NGP
- Last granted
- Jul 14, 2026
- Effective
- Jul 14, 2026
- Last action
- Jul 14, 2026
FCC actions (2)
- Jul 14, 2026 — Vanity call sign granted VANGRT
- Jul 14, 2026 — License issued LIISS
-
- Licensee
- Stephen M Plaza
- Address
- 22010 Hyde Park
Ashburn, VA 20147
- FRN
- 0022937080
- Last granted
- Jun 25, 2026
- Effective
- Jun 25, 2026
- Last action
- Jul 14, 2026
FCC actions (3)
- Jul 14, 2026 — License canceled LICAN
- Jun 25, 2026 — License issued LIISS
- Jun 25, 2026 — Systematic call sign granted SYSGRT
-
- Licensee
- Stephen M Plaza
- Address
- Attn: Stephen M Plaza
19805 Helix Dr Apt 407
Ashburn, VA 20147
- FRN
- 0022937080
- Previous call
- KK4TNR
- Last granted
- Sep 17, 2013
- Effective
- Sep 17, 2013
- Last action
- Sep 18, 2025
FCC actions (3)
- Sep 18, 2025 — License expired LIEXP
- Sep 17, 2013 — Vanity call sign granted VANGRT
- Sep 17, 2013 — License issued LIISS
-
- Licensee
- Stephen M Plaza
- Address
- 19805 Helix Dr Apt 407
Ashburn, VA 20147
- FRN
- 0022937080
- Last granted
- Aug 26, 2013
- Effective
- Aug 26, 2013
- Last action
- Sep 17, 2013
FCC actions (3)
- Sep 17, 2013 — License canceled LICAN
- Aug 26, 2013 — License issued LIISS
- Aug 26, 2013 — 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 KR4NGP in the last 24 hours. They show up here within seconds of KR4NGP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.