N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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 0008700843

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJun 21, 2019
Last actionJul 9, 2019
Call signK1BIT
ApplicantByongzoo Yu · FRN 0028437275
Address as filed2327 Langtree Dr., Roseville, CA 95747
Requested callsAF6K, K9GT, AD5D, NA5D, AA6YU, AA6BC

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