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, WI

KR4CB HAM

Amateur Extra class licensed since 2004 (22 yrs) Port Saint Joe, FL

🔒 Not available — currently licensed, through Mar 29, 2034. If it isn't renewed, it opens for vanity requests Mar 30, 2036.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by JOHN L CORE · 1 holder on record

Current holder: JOHN L CORE

Held KR4CB Jan 6, 2004 → present · first licensed Jan 6, 2004 as KR4CB · 1 license · FRN 0006668354

KR4CB Active Amateur Extra Jan 6, 2004 → expires Mar 29, 2034

Licensee
JOHN L CORE

Address
PO Box 882
PORT SAINT JOE, FL 32457

FRN
0006668354

Previous call
KE4DHJ (Advanced)

Last granted
Jan 12, 2024

Effective
Jan 12, 2024

Last action
Jan 12, 2024
FCC actions (4)
- Jan 12, 2024 — License renewed LIREN
- Jan 22, 2014 — License renewed LIREN
- Jan 6, 2004 — License renewed LIREN
- Jan 6, 2004 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as KR4CB
JOHN L CORE
PO Box 882
PORT SAINT JOE, FL 32457
Seen Nov 7, 2004 → Oct 22, 2013 · 10 snapshots · as KR4CB
JOHN L CORE
PO Box 882
PORT SAINT JOE, FL 32456
29.8145, -85.3064 (ZIP center) · Grid EL79it · CQ 5 · ITU 8 · map ↗

Others requesting KR4CB

1 application listed KR4CB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 21, 2017	Apr 8, 2017	KN4AHG · Charles H Brown · Columbia, SC	18	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4CB in the last 24 hours. They show up here within seconds of KR4CB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.