N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKC0MFB HAM
✅ Available for a vanity request — free since Feb 20, 2005.
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 Feb 20, 2005
Previous holder: Michael R Mason
Held KC0MFB Jan 30, 2002 → Feb 19, 2003 · first licensed Jan 30, 2002 as KC0MFB · 3 licenses · FRN 0006273163
-
- Licensee
- Michael R Mason
- Address
- 1406 S Elm St
Denver, CO 80222
- FRN
- 0006273163
- Previous call
- AB0XQ (General)
- Last granted
- Feb 24, 2023
- Effective
- Feb 24, 2023
- Last action
- Feb 24, 2023
FCC actions (4)
- Feb 24, 2023 — License renewed LIREN
- Feb 14, 2013 — License renewed LIREN
- May 2, 2003 — Vanity call sign granted VANGRT
- May 2, 2003 — License issued LIISS
-
- Licensee
- Michael R Mason
- Address
- 1406 S Elm St
Denver, CO 80222
- FRN
- 0006273163
- Previous call
- KC0MFB (General)
- Last granted
- Jan 30, 2002
- Effective
- Feb 19, 2003
- Last action
- May 2, 2003
FCC actions (3)
- May 2, 2003 — License canceled LICAN
- Feb 19, 2003 — Systematic call sign granted SYSGRT
- Feb 19, 2003 — License issued LIISS
-
- Licensee
- Michael R Mason
- Address
- 1406 S Elm St
Denver, CO 80222
- FRN
- 0006273163
- Last granted
- Jan 30, 2002
- Effective
- Jan 24, 2003
- Last action
- Feb 19, 2003
FCC actions (3)
- Feb 19, 2003 — License canceled LICAN
- Jan 24, 2003 — License modified LIMOD
- Jan 30, 2002 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 144 snapshots · as KC0MFB
Michael R Mason
1406 S Elm St, Denver, CO 80222
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0MFB in the last 24 hours. They show up here within seconds of KC0MFB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.