N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKM4CRK HAM
✅ Available for a vanity request — free since Jul 16, 2016.
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 Jul 16, 2016
Previous holder: William B Martins
Held KM4CRK Jun 26, 2014 → Jul 15, 2014 · first licensed Jun 26, 2014 as KM4CRK · 2 licenses · FRN 0023754880
-
- Licensee
- William B Martins
- Address
- 1053 Robert Welch Lane
Chesapeake, VA 23320
- FRN
- 0023754880
- Previous call
- KM4CRK
- Last granted
- May 7, 2024
- Effective
- May 7, 2024
- Last action
- May 7, 2024
FCC actions (5)
- May 7, 2024 — License renewed LIREN
- Jul 12, 2018 — Administrative update LIAUA
- Sep 15, 2016 — Administrative update LIAUA
- Jul 15, 2014 — Vanity call sign granted VANGRT
- Jul 15, 2014 — License issued LIISS
-
- Licensee
- William B Martins
- Address
- 500 Sabal Palm Ln Apt 103
Chesapeake, VA 23320
- FRN
- 0023754880
- Last granted
- Jun 26, 2014
- Effective
- Jun 26, 2014
- Last action
- Jul 15, 2014
FCC actions (3)
- Jul 15, 2014 — License canceled LICAN
- Jun 26, 2014 — License issued LIISS
- Jun 26, 2014 — 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 Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as W1LLM
William B Martins
1053 Robert Welch Lane, Chesapeake, VA 23320 - Seen Mar 28, 2015 → Oct 4, 2026 · 47 snapshots · as KM4CRK
William B Martins
500 Sabal Palm Ln Apt 103, Chesapeake, VA 23320 - Seen Sep 3, 2018 → Apr 27, 2024 · 5 snapshots · as W1LLM
William B Martins
1053 Robert Welch Ln, Chesapeake, VA 23320 - Seen Nov 4, 2016 → May 7, 2018 · 9 snapshots · as W1LLM
William B Martins
8518 Devon St, Norfolk, VA 23503
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4CRK in the last 24 hours. They show up here within seconds of KM4CRK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.