HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIAmateur (HAM) application
| Status | Granted |
| Purpose | Modification |
| Received | Nov 19, 2025 |
| Last action | Nov 19, 2025 |
| Call sign | WP4TSU |
| Applicant | JOSE A COLON · FRN 0037343191 |
| Address as filed | PO BOX 703, Toa Alta, PR 00954 |
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