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 0011559710

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMay 7, 2025
Last actionMay 28, 2025
Call signKO6CHP
ApplicantRuben T Castaneda · FRN 0034552398
Address as filed7966 Mission Center Ct Unit C, San Diego, CA 92108
Requested callsW8RTT, W8CAZ

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