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 0002424055

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedDec 28, 2005
Last actionJan 19, 2006
Call signK5MMO
ApplicantRALPH M DU BOIS · FRN 0014460034
Address as filedPO Box 185, 114 WEST MAPLE, Barnsdall, OK 74002
Requested callsW5MMF, WB5MMF, WD5MMF

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