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

Application 0004125743

Amateur (HAM) application

StatusGranted
PurposeAdministrative update
ReceivedFeb 16, 2010 · entered Feb 14, 2010
Last actionFeb 17, 2010
Call signAK4X
ApplicantARUN K VISWANATHAN · FRN 0018891333
Address as filed2091 San Luis Ave Apt 9, Mountain View, CA 94043

From the FCC Universal Licensing System application files, updated every morning. Search the FCC's own records →