N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · 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, WIKC0TXV HAM
✅ Available for a vanity request — free since May 9, 2017.
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 · 2 holders on record · available since May 9, 2017
Previous holder: Robert F Polson II
Held KC0TXV Jun 27, 2014 → May 8, 2015 · first licensed May 8, 2013 as KK4QYE · 3 licenses · FRN 0022678882
-
- Licensee
- Robert F Polson II
- Address
- Attn: Robert F Polson II N0CFM
PO Box 350421
Westminster, CO 80035
- FRN
- 0022678882
- Previous call
- KC0TXV (General)
- Last granted
- May 24, 2025
- Effective
- May 24, 2025
- Last action
- May 24, 2025
FCC actions (5)
- May 24, 2025 — License renewed LIREN
- Mar 8, 2017 — Administrative update LIAUA
- Jul 24, 2015 — License modified LIMOD
- May 8, 2015 — Vanity call sign granted VANGRT
- May 8, 2015 — License issued LIISS
-
📦 Moved: Arvada, CO → Westminster, CO
- Licensee
- Robert F Polson II
- Address
- 9756 Perry Way
Westminster, CO 80031
- FRN
- 0022678882
- Previous call
- KK4QYE (Technician)
- Last granted
- Jun 27, 2014
- Effective
- Apr 21, 2015
- Last action
- May 8, 2015
FCC actions (4)
- May 8, 2015 — License canceled LICAN
- Apr 21, 2015 — Administrative update LIAUA
- Jun 27, 2014 — Vanity call sign granted VANGRT
- Jun 27, 2014 — License issued LIISS
-
- Licensee
- Robert F Polson II
- Address
- 5890 Miller st.
arvada, CO 80004
- FRN
- 0022678882
- Last granted
- May 8, 2013
- Effective
- May 20, 2014
- Last action
- Jun 27, 2014
FCC actions (5)
- Jun 27, 2014 — License canceled LICAN
- May 20, 2014 — Administrative update LIAUA
- Jul 8, 2013 — License modified LIMOD
- May 8, 2013 — License issued LIISS
- May 8, 2013 — 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 12, 2017 → Oct 4, 2026 · 21 snapshots · as N0CFM
Robert F Polson II
Attn: Robert F Polson II N0CFM
PO Box 350421
Westminster, CO 80035 - Seen May 19, 2015 → Oct 4, 2026 · 49 snapshots · as KC0TXV
Robert F Polson II
9756 Perry Way, Westminster, CO 80031 - Seen Mar 28, 2015 → Oct 4, 2026 · 37 snapshots · as KK4QYE
Robert F Polson II
5890 Miller st., arvada, CO 80004 - Seen Oct 22, 2013 → May 22, 2014 · 3 snapshots · as KK4QYE
Robert F Polson II
5751 St Christopher Dr, Orlando, FL 32822
Previous holder: Donald A Jarvinen
Held KC0TXV Feb 24, 2005 → Mar 18, 2005 · first licensed Feb 24, 2005 as KC0TXV · 2 licenses · FRN 0012858759
-
- Licensee
- Donald A Jarvinen
- Address
- 3641 Serendipity Ln
Rapid City, SD 57702
- FRN
- 0012858759
- Previous call
- KC0TXV (General)
- Last granted
- Dec 21, 2024
- Effective
- Dec 21, 2024
- Last action
- Dec 21, 2024
FCC actions (7)
- Dec 21, 2024 — License renewed LIREN
- Jun 22, 2022 — Administrative update LIAUA
- Jun 17, 2015 — License modified LIMOD
- Jan 3, 2015 — License renewed LIREN
- Mar 15, 2013 — License modified LIMOD
- Mar 18, 2005 — Vanity call sign granted VANGRT
- Mar 18, 2005 — License issued LIISS
-
- Licensee
- Donald A Jarvinen
- Address
- 3641 Serendipity Ln
Rapid City, SD 57702
- FRN
- 0012858759
- Last granted
- Feb 24, 2005
- Effective
- Feb 24, 2005
- Last action
- Mar 18, 2005
FCC actions (3)
- Mar 18, 2005 — License canceled LICAN
- Feb 24, 2005 — License issued LIISS
- Feb 24, 2005 — 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 · 94 snapshots · as KC0TXV
Donald A Jarvinen
3641 Serendipity Ln, Rapid City, SD 57702
Others requesting KC0TXV
1 application listed KC0TXV as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 9, 2014 | Jun 27, 2014 | KK4QYE · Robert F Polson II · arvada, CO | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0TXV in the last 24 hours. They show up here within seconds of KC0TXV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.