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

N4OQJ HAM 📻 GMRS

📻

Also a GMRS licensee

WRQU252

Active until May 10, 2032 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2000 (26 yrs) Knoxville, TN GMRS WRQU252

🔒 Not available — currently licensed, through May 10, 2032. If it isn't renewed, it opens for vanity requests May 11, 2034.

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

Currently held by FRANK H AMBRISTER · 1 holder on record

Current holder: FRANK H AMBRISTER

Held N4OQJ Apr 21, 2000 → present · first licensed Apr 21, 2000 as N4OQJ · 1 license · FRN 0002616720

N4OQJ Active Amateur Extra Apr 21, 2000 → expires May 10, 2032

Licensee
FRANK H AMBRISTER

Address
PO Box 9605
KNOXVILLE, TN 37940

FRN
0002616720

Previous call
KB4TUR (Advanced)

Last granted
May 10, 2022

Effective
May 10, 2022

Last action
May 10, 2022
FCC actions (5)
- May 10, 2022 — License renewed LIREN
- Feb 8, 2012 — License renewed LIREN
- Jan 31, 2002 — License renewed LIREN
- May 16, 2000 — Administrative update LIAUA
- Apr 21, 2000 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4OQJ
FRANK H AMBRISTER
PO Box 9605
KNOXVILLE, TN 37940

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4OQJ in the last 24 hours. They show up here within seconds of N4OQJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.