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 0004208272

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedApr 12, 2010
Last actionApr 30, 2010
Call signN1BAA
ApplicantJOSE A CASTILLO · FRN 0006619159
Address as filed75 Russell Street, Sunderland, MA 01375
Requested callsN4BAA

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