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, WIKD0DPC HAM
✅ Available for a vanity request — free since Jun 17, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jun 17, 2014
Previous holder: MICHAEL W CHANG
Held KD0DPC Feb 14, 2008 → Jun 16, 2012 · first licensed Feb 14, 2008 as KD0CXW · 3 licenses · FRN 0017367095
-
📦 Moved: Aurora, CO → Lakewood, CO
- Licensee
- MICHAEL W CHANG
- Address
- 14405 W Colfax Ave 142
Lakewood, CO 80401
- FRN
- 0017367095
- Previous call
- KD0DPC (Technician)
- Last granted
- Mar 26, 2022
- Effective
- Mar 26, 2022
- Last action
- Mar 26, 2022
FCC actions (5)
- Mar 26, 2022 — License renewed LIREN
- Nov 26, 2015 — Administrative update LIAUA
- Sep 18, 2013 — Administrative update LIAUA
- Jun 16, 2012 — Vanity call sign granted VANGRT
- Jun 16, 2012 — License issued LIISS
-
- Licensee
- Michael W Chang
- Address
- 1344 S Chambers RD Suite 102
Aurora, CO 80017
- FRN
- 0017367095
- Previous call
- KD0CXW (Technician)
- Last granted
- Feb 14, 2008
- Effective
- Apr 7, 2008
- Last action
- Jun 16, 2012
FCC actions (3)
- Jun 16, 2012 — License canceled LICAN
- Apr 7, 2008 — Systematic call sign granted SYSGRT
- Apr 7, 2008 — License issued LIISS
-
- Licensee
- Michael W Chang
- Address
- 1344 S Chambers RD Suite 102
Aurora, CO 80017
- FRN
- 0017367095
- Last granted
- Feb 14, 2008
- Effective
- Apr 7, 2008
- Last action
- Apr 7, 2008
FCC actions (3)
- Apr 7, 2008 — License canceled LICAN
- Feb 14, 2008 — License issued LIISS
- Feb 14, 2008 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Jan 14, 2016 → Oct 4, 2026 · 30 snapshots · as W0DDS
MICHAEL W CHANG
14405 W Colfax Ave 142, Lakewood, CO 80401 - Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KD0CXW
Michael W Chang
1344 S Chambers RD Suite 102, Aurora, CO 80017 - Seen Oct 22, 2013 → Nov 16, 2015 · 9 snapshots · as W0DDS
MICHAEL W CHANG
12587 FAIR LAKES CIRCLE 145, FAIRFAX, VA 22033 - Seen Jul 26, 2012 → Apr 12, 2013 · 4 snapshots · as W0DDS
Michael W Chang
Attn: Dr. Michael W. Chang, DDS
PO Box 23
Centreville, VA 20122
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD0DPC in the last 24 hours. They show up here within seconds of KD0DPC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.