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 0004645880

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMar 9, 2011
Last actionMar 29, 2011
Call signWP4OHH
ApplicantDavid Santos-Caraballo · FRN 0020306957
Address as filedPO Box 263, Juncos, PR 00777
Requested callsKP4DTB, WP4DTB, WP3DTB, KP4NBA, WP4OH, WP3DAV

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