N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

David St Thomas

FRN 0023509664 · first licensed Apr 3, 2014 as KD0ZWX · 3 licenses on record

📝 FCC applications (4)

ReceivedFile numberServicePurposeStatusCall
Jul 5, 20160007324249 HAMAmendmentGranted K0DST
Jun 29, 20150006848837 HAMAmendmentGranted KD0ZWX
Jun 19, 20150006847707 HAMModificationGranted KD0ZWX
Apr 3, 20140006226271 HAMNew licenseGranted KD0ZWX

Complete licensing history

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Jul 5, 2016
Granted Jul 23, 2016
0007324249
K0DST · David St Thomas · General
Attn: David St Thomas · PO Box 1055 · Boulder, CO 80306
1.K1DST ✓ granted
4.W9DST held
Granted
got K1DST
Filed Jun 29, 2015
Granted Jul 23, 2016
0006848837
KD0ZWX · David St Thomas · General
Attn: David St Thomas · PO Box 1055 · Boulder, CO 80306
1.K0DST held
2.K1DST ✓ granted
Granted
got K1DST