N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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 0004717552

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMay 5, 2011
Last actionMay 24, 2011
Call signWP4OJH
ApplicantRoberto Negron-Santini · FRN 0020811014
Address as filedPO Box 1872, Bayamon, PR 00960
Requested callsKP4BOB, KP4RYS, WP4BOB, WP4RYS, KP4CMB, WP4CMB, KP4ASH, WP4ASH, KP4SAM, WP4SAM, NP4BOB, NP4SYR, NP4CMB, NP4SAM, NP4ASH

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