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

Matthew O Schallock

FRN 0019780733 · first licensed Apr 27, 2010 as KJ6HJI · 2 licenses on record

📝 FCC applications (3)

ReceivedFile numberServicePurposeStatusCall
Feb 26, 20200008992214 HAMRenewalGranted K6OHD
May 3, 20100004230303 HAMAmendmentGranted KJ6HJI
Apr 27, 20100004226111 HAMNew licenseGranted KJ6HJI

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 May 3, 2010
Granted Feb 26, 2020
0004230303
KJ6HJI · Matthew O Schallock · General
PO Box 1233 · Mill Valley, CA 94942
1.K4OD
2.W6OD held
3.W9OD held
4.W8OD held
5.K6OHD ✓ granted
10.K8OHD held
11.K7OHD
12.KF6OHD available
13.KF6ACE held
14.KF6ACD available
15.KF6CAL available
Granted
got K6OHD