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

Alan S Rosenfield

FRN 0004625224 · first licensed Jan 29, 2001 as KC6QXO · 2 licenses on record

📝 FCC applications (5)

ReceivedFile numberServicePurposeStatusCall
May 22, 20190008657087 HAMModificationGranted N6ASR
May 2, 20140006268381 HAMRenewalGranted N6ASR
Sep 30, 20130005962545 HAMAdministrative updateGranted N6ASR
Mar 29, 20040001674985 HAMModificationGranted KC6QXO
Jan 29, 20010000348713 HAMRenewalGranted KC6QXO

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 Mar 29, 2004
Granted May 6, 2014
0001674985
KC6QXO · ALAN S ROSENFIELD · Technician
PO Box 55686 · VALENCIA, CA 91385
1.N6ASR ✓ granted
2.K6ASR held
Granted
got N6ASR