N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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 0011588768

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMay 30, 2025
Last actionJun 17, 2025
Call signKR4EFX
ApplicantRobert Schiefer · FRN 0033235003
Address as filed4516 E Highway 20, Niceville, FL 32578
Requested callsK4OBB

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