N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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 0003359448

Amateur (HAM) application

StatusGranted
PurposeRenewal + modification
ReceivedMar 12, 2008
Last actionMar 12, 2008
Call signKB3CJT
ApplicantDavid A Rollhauser · FRN 0013934328
Address as filed1402 Barrett Rd, Baltimore, MD 21207

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