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, WI

KJ4SDR HAM

✅ Available for a vanity request — free since Feb 13, 2022.

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 Feb 13, 2022

Previous holder: JAMES C GRUGETT

Held KJ4SDR Feb 12, 2010 → Feb 12, 2020 · first licensed Feb 12, 2010 as KJ4SDR · 1 license · FRN 0019571389

KJ4SDR Expired Technician Feb 12, 2010 → Feb 12, 2020 (expired)

Licensee
JAMES C GRUGETT

Address
3908 ASHFORD SANE CT NE
ATLANTA, GA 30319
33.8760, -84.3348 (ZIP center) · Grid EM73tv · CQ 5 · ITU 8 · map ↗

FRN
0019571389

Last granted
Feb 12, 2010

Effective
Feb 12, 2010

Last action
Feb 15, 2022
FCC actions (3)
- Feb 15, 2022 — License expired LIEXP
- Feb 12, 2010 — License issued LIISS
- Feb 12, 2010 — 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 May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KJ4SDR
JAMES C GRUGETT
3908 ASHFORD SANE CT NE, ATLANTA, GA 30319
33.8760, -84.3348 (ZIP center) · Grid EM73tv · CQ 5 · ITU 8 · map ↗

Others requesting KJ4SDR

3 applications listed KJ4SDR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 12, 2026	Aug 30, 2026	W4MKH · Marshall K Harrison · Saint Johns, FL	8	Granted
Aug 12, 2026	Aug 30, 2026	W4MKH · MARSHALL K HARRISON · Rutherfordton, NC	11	Dismissed
Feb 13, 2025	Mar 3, 2025	KR4BJI · Sociedad Dominicana De Radioaficionados · Miami, FL	7	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4SDR in the last 24 hours. They show up here within seconds of KJ4SDR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.