N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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 0004778495

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJun 23, 2011
Last actionJul 12, 2011
Call signWP4OIO
ApplicantCARLOS J ALCAIDE · FRN 0020626511
Address as filed1696 URAL RIO PIEDRAS HEIGHTS, San Juan, PR 00926
Requested callsKP4RC

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