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 0006878369

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJul 16, 2015
Last actionAug 4, 2015
Call signWP4DBH
ApplicantAlfredo Ruiz Perez · FRN 0007266141
Address as filedHC 04 Box 41957, Hatillo, PR 00659
Requested callsKP4AI, KP4ARP, KP3ARP

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