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 0011935472

Amateur (HAM) application

StatusGranted
PurposeAdministrative update
ReceivedMar 6, 2026
Last actionMar 7, 2026
Call signW1SSS
ApplicantLEO A KOERNER · FRN 0029560430
Address as filed121 Brattle Street, Cambridge, MA 02138

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