N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

WSHR581 GMRS 📡 HAM

📡
Also a licensed HAM
KN0CK
Advanced class · same FCC Registration Number (FRN)

Current holder: Martin J Wittrock

General Mobile Radio Service license · held by Martin J Wittrock · Canonsburg, PA · FRN 0004178877

StatusActive
GrantedMar 27, 2025
ExpiresMar 27, 2035
Mailing address8 Puskar Lane, PO Box 31, Canonsburg, PA 15317
A GMRS license covers the licensee's immediate family, and lasts 10 years.

📻 GMRS repeaters within 50 miles

6 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
17RP16462.575141.3 WRKF763 Pittsburgh, PA OpenOn the air
17RP22462.725131.8 WSGU512 Elizabeth, PA · Route 51 Estates OpenOn the air
29RP21462.700CSQ WRQJ293 New Kensington, PA ClosedOn the air
32RP18462.625123.0 WRKM204 Wheeling, WV OpenOn the air
33RP17462.600136.5 WRJT787 Greensburg, PA OpenOn the air
34RP21462.700— WSGR596 Mt Pleasant, PA ClosedOn the air

📡 Amateur radio licenses on the same FRN

CallStatusClassNameLocationGrantedExpires
KN0CK Active Advanced Marty J WITTROCKCanonsburg, PAJan 24, 2017Apr 21, 2027
KK6FS Canceled Advanced MARTY J WITTROCKBelle Plaine, IADec 5, 2000Jan 30, 2010

📜 License history

DateFCC action
Mar 27, 2025License issued

🏠 Address history

Every address Martin J Wittrock gave the FCC on a GMRS filing, newest first.

Filed fromAddressOn a
Mar 25, 20258 Puskar Lane, PO Box 31, Canonsburg, PA 15317New license

📝 GMRS applications filed

ReceivedFile numberPurposeResultFiled from
Mar 25, 20250011499338New license GrantedCanonsburg, PA

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