N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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 0006392214

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJul 24, 2014
Last actionAug 12, 2014
Call signWP4OPC
ApplicantRAUL G MENDEZ-SERRANO · FRN 0021975800
Address as filedPO Box 1432, Lares, PR 00669
Requested callsKP4RMS, NP4RMS, NP4RM, KP3RM, KP3RMS

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