N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 1, 2026) · next update today 8:30 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, WIKD6COS HAM
✅ Available for a vanity request — free since Feb 14, 2009.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Feb 14, 2009
Previous holder: Archturiat C Baumann
Held KD6COS May 31, 2000 → Feb 13, 2007 · first licensed May 31, 2000 as KD6COS · 2 licenses · FRN 0002034064
-
- Licensee
- Archturiat C Baumann
- Address
- 3367 se francis st
portland, OR 97202
- FRN
- 0002034064
- Previous call
- KD6COS (Technician)
- Last granted
- Jan 19, 2017
- Effective
- Jul 19, 2022
- Last action
- Jul 19, 2022
FCC actions (17)
- Jul 19, 2022 — Administrative update LIAUA
- Jan 14, 2021 — Administrative update LIAUA
- Sep 11, 2019 — Administrative update LIAUA
- Aug 10, 2017 — Administrative update LIAUA
- Jan 19, 2017 — License renewed LIREN
- Mar 8, 2016 — Administrative update LIAUA
- Jul 9, 2014 — Administrative update LIAUA
- Dec 6, 2013 — Administrative update LIAUA
- Jun 19, 2013 — Administrative update LIAUA
- Mar 21, 2012 — Administrative update LIAUA
- Jan 10, 2011 — Administrative update LIAUA
- Jun 12, 2010 — Administrative update LIAUA
- Aug 15, 2007 — Administrative update LIAUA
- Mar 28, 2007 — Administrative update LIAUA
- Mar 27, 2007 — License modified LIMOD
- Feb 13, 2007 — Vanity call sign granted VANGRT
- Feb 13, 2007 — License issued LIISS
-
- Licensee
- CHRISTOPHER B SULLIVAN
- Address
- 6717 N CONCORD AVE
PORTLAND, OR 97217
- FRN
- 0002034064
- Last granted
- Aug 30, 2001
- Effective
- Jan 10, 2005
- Last action
- Feb 13, 2007
FCC actions (6)
- Feb 13, 2007 — License canceled LICAN
- Jan 10, 2005 — Administrative update LIAUA
- Jan 5, 2004 — Administrative update LIAUA
- Dec 27, 2001 — Administrative update LIAUA
- Aug 30, 2001 — License renewed LIREN
- May 31, 2000 — Administrative update LIAUA
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as N0DOS
Archturiat C Baumann
3367 se francis st, portland, OR 97202 - Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as KD6COS
CHRISTOPHER B SULLIVAN
6717 N CONCORD AVE, PORTLAND, OR 97217 - Seen Apr 16, 2022 · 1 snapshot · as N0DOS
Archturiat C Baumann
1201 26th Ave, Apt 101, Greeley, CO 82070 - Seen Sep 5, 2017 → May 6, 2019 · 7 snapshots · as N0DOS
Archturiat C Baumann
Attn: Archturiat Baumann
8000 E 12th Ave Apt. 10-27, Denver, CO 80220 - Seen Mar 16, 2016 → May 12, 2017 · 7 snapshots · as N0DOS
Archturiat C Baumann
Attn: Archturiat Baumann
3071 W Clyde Pl, Denver, CO 80211 - Seen Mar 28, 2015 → Feb 26, 2016 · 9 snapshots · as N0DOS
Archturiat C Baumann
Attn: Archturiat Baumann
PO Box 5363, Portland, OR 97228 - Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as N0DOS
Archturiat C Baumann
324 SW 11th St., Redmond, OR 97756 - Seen Oct 22, 2013 · 1 snapshot · as N0DOS
Archturiat C Baumann
3050 SW 28th St., Redmond, OR 97756 - Seen May 28, 2012 → Apr 12, 2013 · 5 snapshots · as N0DOS
Archturiat C Baumann
PO Box 8674
Bend, OR 97708 - Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as N0DOS
Archturiat C Baumann
PO Box 220319
PORTLAND, OR 97269 - Seen Nov 7, 2004 · 1 snapshot · as KD6COS
CHRISTOPHER B SULLIVAN
765 N HARWOOD ST, ORANGE, CA 92867
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD6COS in the last 24 hours. They show up here within seconds of KD6COS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.