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 0004814451

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJul 25, 2011
Last actionAug 12, 2011
Call signAD7SB
ApplicantNicholas A Chamberlain · FRN 0002000883
Address as filed17453 Plaza Dolores, San Diego, CA 92128
Requested callsAD6LM

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