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, WIKD0BLV HAM
✅ Available for a vanity request — free since Aug 24, 2019.
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 Aug 24, 2019
Previous holder: Michael W Siefken
Held KD0BLV Aug 23, 2007 → Aug 23, 2017 · first licensed Aug 23, 2007 as KD0BLV · 1 license · FRN 0016851347
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- Licensee
- Michael W Siefken
- Address
- 2153 S Xavier St
Denver, CO 80219
- FRN
- 0016851347
- Last granted
- Aug 23, 2007
- Effective
- Aug 23, 2007
- Last action
- Aug 24, 2019
FCC actions (3)
- Aug 24, 2019 — License expired LIEXP
- Aug 23, 2007 — License issued LIISS
- Aug 23, 2007 — 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 May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KD0BLV
Michael W Siefken
2153 S Xavier St, Denver, CO 80219
Others requesting KD0BLV
1 application listed KD0BLV as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Dec 14, 2020 | Jan 1, 2021 | KF0CWF · Mark A Blevins · Buffalo, MN | 6 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD0BLV in the last 24 hours. They show up here within seconds of KD0BLV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.