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 0001168678

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJan 16, 2003 · entered Jan 23, 2003
Last actionFeb 5, 2003
Call signN3CZH
ApplicantCHARLES R MASON · FRN 0003375425
Address as filedPO Box 344, 101 EASTGATE COURT, Algonquin, IL 60102
Requested callsK3DA, N3DA, W3DA, K3D, N3D, W3D, K3DAQ

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