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 0004683186

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedApr 8, 2011
Last actionApr 26, 2011
Call signW9MSS
ApplicantMark A Shamrock Sr · FRN 0017872482
Address as filed4516 Sw 20th Pl, Cape Coral, FL 33914
Requested callsW4EN, WR4A, W4YF

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