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

WSJQ473 GMRS 📡 HAM

📡
Also a licensed HAM
K9GRN
General class · same FCC Registration Number (FRN) · active on 3 nets

Current holder: John C Marx

General Mobile Radio Service license · held by John C Marx · Madison, WI · FRN 0014054217

StatusActive
GrantedAug 16, 2025
ExpiresAug 16, 2035
Mailing addressPO Box 971, Madison, WI 53701
A GMRS license covers the licensee's immediate family, and lasts 10 years.

📡 Amateur radio licenses on the same FRN

CallStatusClassNameLocationGrantedExpires
K9GRN Active General John C MarxMadison, WIDec 9, 2025Jan 7, 2036
KC9IFH Canceled Technician John C MarxMadison, WISep 23, 2005Sep 23, 2015

📜 License history

DateFCC action
Aug 16, 2025License issued

📝 GMRS applications filed

ReceivedFile numberPurposeResultFiled from
Aug 15, 20250011692689New license GrantedMadison, WI

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