N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIKD4OSA HAM
✅ Available for a vanity request — free since May 14, 2010.
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 May 14, 2010
Previous holder: MARK S SOLOMON
Held KD4OSA Nov 20, 2002 → May 13, 2008 · first licensed Nov 20, 2002 as KD4OSA · 2 licenses · FRN 0007975535
-
- Licensee
- MARK S SOLOMON
- Address
- Attn: Mark Solomon
4495 Hale Pkwy Ste 305
Denver, CO 80220
- FRN
- 0007975535
- Previous call
- KD4OSA (General)
- Last granted
- Oct 4, 2019
- Effective
- Mar 26, 2022
- Last action
- Mar 26, 2022
FCC actions (8)
- Mar 26, 2022 — Administrative update LIAUA
- Oct 4, 2019 — License renewed LIREN
- Jan 13, 2018 — Administrative update LIAUA
- Apr 2, 2015 — Administrative update LIAUA
- Jan 16, 2013 — Administrative update LIAUA
- Sep 4, 2009 — Administrative update LIAUA
- May 13, 2008 — Vanity call sign granted VANGRT
- May 13, 2008 — License issued LIISS
-
- Licensee
- Mark S Solomon
- Address
- 1524 S Elizabeth St
Denver, CO 80210
- FRN
- 0007975535
- Last granted
- Nov 20, 2002
- Effective
- Apr 25, 2008
- Last action
- May 13, 2008
FCC actions (5)
- May 13, 2008 — License canceled LICAN
- Apr 25, 2008 — License modified LIMOD
- Mar 26, 2008 — Administrative update LIAUA
- Nov 20, 2002 — License renewed LIREN
- Nov 20, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as NU3M
MARK S SOLOMON
Attn: Mark Solomon
4495 Hale Pkwy Ste 305, Denver, CO 80220 - Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KD4OSA
Mark S Solomon
1524 S Elizabeth St, Denver, CO 80210 - Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as NU3M
MARK S SOLOMON
Attn: Mark Solomon
3131 S Vaughn Way STE 126, Aurora, CO 80014 - Seen May 19, 2015 → Jan 2, 2018 · 18 snapshots · as NU3M
MARK S SOLOMON
Attn: Mark Solomon
1733 High St., Denver, CO 80218 - Seen Feb 18, 2013 → Mar 28, 2015 · 7 snapshots · as NU3M
MARK S SOLOMON
2600 S. Parker Rd STE 3-134, Aurora, CO 80014 - Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as NU3M
MARK S SOLOMON
2950 Gibbs Ct, Ashland, KY 41101 - Seen Nov 7, 2004 · 1 snapshot · as KD4OSA
MARK S SOLOMON
43 MADISON LANE SOUTH, NEWPORT NEWS, VA 23606
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4OSA in the last 24 hours. They show up here within seconds of KD4OSA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.