N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 9:45 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 0000417478

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedApr 4, 2001
Last actionApr 24, 2001
Call signKB9YZN
ApplicantRobert J Sobkoviak · FRN 0004852950
Address as filed508 N Fox River Street, Plainfield, IL 60544
Requested callsN9AJA, N9YZN, N9DXR, W9AMS, N9SPE, W9SPE, W9PFD, W9HTM, W9DIY, W9CJC

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