N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

WPZX742 GMRS

Last holder: David J Ostroff

General Mobile Radio Service license · expired, last held by David J Ostroff · Topanga, CA · FRN 0010695989

StatusExpired
GrantedApr 6, 2004
ExpiresApr 6, 2009
CanceledJun 6, 2009
Mailing address20024 Valley View Drive, Topanga, CA 90290
A GMRS license covers the licensee's immediate family, and lasts 10 years.

📡 Amateur radio licenses on the same FRN

No amateur license shares this FRN.

📜 License history

DateFCC action
Jun 6, 2009License expired
Jan 12, 2009Renewal reminder sent
Apr 6, 2004License issued

🏠 Address history

Every address David J Ostroff gave the FCC on a GMRS filing, newest first.

Filed fromAddressOn a
Apr 5, 200420024 Valley View Drive, Topanga, CA 90290New license

📝 GMRS applications filed

ReceivedFile numberPurposeResultFiled from
Apr 5, 20040001685556New license GrantedTopanga, CA

🗒 FCC notes

Condition
1001

GMRS and amateur licenses come from the FCC Universal Licensing System, updated nightly. Licenses are linked by FCC Registration Number (FRN).