N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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, WIKC0SQR HAM
✅ Available for a vanity request — free since Jul 14, 2006.
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 Jul 14, 2006
Previous holder: Rockwell Collins Amateur Radio Club
Held KC0SQR Jun 22, 2004 → Jul 13, 2004 · first licensed Jun 16, 2004 as W0CXX · 3 licenses · FRN 0011085388
-
- Licensee
- Rockwell Collins Amateur Radio Club
- Address
- Attn: Christopher W Caldwell
855 35th St NE Building 143 ATT Christopher Caldwell
Cedar Rapids, IA 52402
- FRN
- 0011085388
- Previous call
- KC0SQR
- Trustee
- KC0YGW
- Last granted
- Nov 22, 2024
- Effective
- Nov 22, 2024
- Last action
- Nov 22, 2024
FCC actions (7)
- Nov 22, 2024 — License renewed LIREN
- Aug 17, 2021 — License modified LIMOD
- May 30, 2014 — Administrative update LIAUA
- May 23, 2014 — License renewed LIREN
- Dec 8, 2009 — License modified LIMOD
- Jul 13, 2004 — Vanity call sign granted VANGRT
- Jul 13, 2004 — License issued LIISS
-
📦 Moved: Hiawatha, IA → Cedar Rapids, IA
- Licensee
- Collins Amateur Radio Club
- Address
- Attn: THOMAS N VINSON
10211 Hall Rd
Cedar Rapids, IA 52411
- FRN
- 0011085388
- Trustee
- NY0V
- Last granted
- Jun 22, 2004
- Effective
- Jun 22, 2004
- Last action
- Jul 13, 2004
FCC actions (2)
- Jul 13, 2004 — License canceled LICAN
- Jun 22, 2004 — License issued LIISS
-
- Licensee
- COLLINS AMATEUR RADIO CLUB
- Address
- Attn: BRICE A ANTONJENSEN
1110 Lyndhurst Dr
Hiawatha, IA 52233
- FRN
- 0011085388
- Previous call
- KB0SCF
- Trustee
- KB4SBY
- Last granted
- Aug 31, 2016
- Effective
- Nov 29, 2021
- Last action
- Mar 18, 2024
FCC actions (5)
- Nov 29, 2021 — License modified LIMOD
- Aug 31, 2016 — License renewed LIREN
- Dec 8, 2009 — License modified LIMOD
- Aug 24, 2006 — License renewed LIREN
- Jun 16, 2004 — FCC action LTSFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as N0CXX
Rockwell Collins Amateur Radio Club
Attn: Christopher W Caldwell
855 35th St NE Building 143 ATT Christopher Caldwell, Cedar Rapids, IA 52402 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as W0CXX
COLLINS AMATEUR RADIO CLUB
Attn: BRICE A ANTONJENSEN
1110 Lyndhurst Dr, Hiawatha, IA 52233 - Seen Nov 7, 2004 → Oct 4, 2026 · 50 snapshots · as KC0SQR
Collins Amateur Radio Club
Attn: THOMAS N VINSON
10211 Hall Rd, Cedar Rapids, IA 52411 - Seen Apr 16, 2022 → Sep 27, 2024 · 4 snapshots · as N0CXX
Rockwell Collins Amateur Radio Club
Attn: Christopher W Caldwell
256 Hillcrest Court, Central City, IA 52214 - Seen May 27, 2010 → May 6, 2019 · 68 snapshots · as W0CXX
COLLINS AMATEUR RADIO CLUB
Attn: Michael J Hynek
1157 Hwy 965 NW, Cedar Rapids, IA 52404-8908
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0SQR in the last 24 hours. They show up here within seconds of KC0SQR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.