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, WIKI4ZFK HAM
✅ Available for a vanity request — free since Sep 29, 2009.
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 29, 2009
Previous holder: Stephen K Ralph
Held KI4ZFK Sep 6, 2007 → Sep 28, 2007 · first licensed Sep 6, 2007 as KI4ZFK · 3 licenses · FRN 0016885154
-
📦 Moved: San Diego, CA → Buckeye, AZ
- Licensee
- Stephen K Ralph
- Address
- 20645 W RANCHO DR
Buckeye, AZ 85396
- FRN
- 0016885154
- Previous call
- W4SKR (Technician)
- Last granted
- Oct 8, 2019
- Effective
- Mar 9, 2024
- Last action
- Mar 9, 2024
FCC actions (7)
- Mar 9, 2024 — Administrative update LIAUA
- Oct 8, 2019 — License renewed LIREN
- Feb 14, 2017 — Administrative update LIAUA
- May 5, 2015 — Administrative update LIAUA
- May 21, 2010 — Administrative update LIAUA
- Dec 19, 2009 — Vanity call sign granted VANGRT
- Dec 19, 2009 — License issued LIISS
-
📦 Moved: Atlanta, GA → San Diego, CA
- Licensee
- Stephen K Ralph
- Address
- 5771 Mission Center Rd Apt 309
San Diego, CA 92108
- FRN
- 0016885154
- Previous call
- KI4ZFK (Technician)
- Last granted
- Sep 28, 2007
- Effective
- Dec 2, 2009
- Last action
- Dec 31, 2025
FCC actions (5)
- Dec 19, 2009 — License canceled LICAN
- Dec 2, 2009 — Administrative update LIAUA
- Sep 28, 2007 — License modified LIMOD
- Sep 28, 2007 — Vanity call sign granted VANGRT
- Sep 28, 2007 — License issued LIISS
-
- Licensee
- Stephen K Ralph
- Address
- 2766 Durham Dr NE
Atlanta, GA 30319
- FRN
- 0016885154
- Last granted
- Sep 6, 2007
- Effective
- Sep 6, 2007
- Last action
- Sep 28, 2007
FCC actions (3)
- Sep 28, 2007 — License canceled LICAN
- Sep 6, 2007 — License issued LIISS
- Sep 6, 2007 — 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as W6SKR
Stephen K Ralph
20645 W RANCHO DR, Buckeye, AZ 85396 - Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4ZFK
Stephen K Ralph
2766 Durham Dr NE, Atlanta, GA 30319 - Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W4SKR
Stephen K Ralph
5771 Mission Center Rd Apt 309, San Diego, CA 92108 - Seen May 12, 2017 → Apr 16, 2022 · 9 snapshots · as W6SKR
Stephen K Ralph
2896 W Pico Del Monte Cir, Flagstaff, AZ 86001 - Seen May 19, 2015 → Feb 15, 2017 · 14 snapshots · as W6SKR
Stephen K Ralph
12328 Tranquility Park Terrace, Lakewood Ranch, FL 34211 - Seen May 27, 2010 → Mar 28, 2015 · 12 snapshots · as W6SKR
Stephen K Ralph
1604 Calabria Street, Santee, CA 92071
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4ZFK in the last 24 hours. They show up here within seconds of KI4ZFK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.