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, WIKC0YAS HAM
✅ Available for a vanity request — free since Jan 18, 2016.
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 Jan 18, 2016
Previous holder: CYNTHIA A ERICKSON
Held KC0YAS Jun 27, 2006 → Jan 17, 2014 · first licensed Jun 27, 2006 as KC0YAS · 2 licenses · FRN 0015223415
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📦 Moved: St Louis, MO → Saint Louis, MO
- Licensee
- CYNTHIA A ERICKSON
- Address
- PO Box 410176
Saint Louis, MO 63141
- FRN
- 0015223415
- Previous call
- KC0YAS
- Last granted
- Jan 17, 2014
- Effective
- Mar 4, 2015
- Last action
- Mar 6, 2026
FCC actions (4)
- Mar 6, 2026 — License expired LIEXP
- Mar 4, 2015 — Administrative update LIAUA
- Jan 17, 2014 — Vanity call sign granted VANGRT
- Jan 17, 2014 — License issued LIISS
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- Licensee
- CYNTHIA A ERICKSON
- Address
- PO Box 37045
ST LOUIS, MO 63141
- FRN
- 0015223415
- Last granted
- Jun 27, 2006
- Effective
- Dec 31, 2013
- Last action
- Jan 17, 2014
FCC actions (5)
- Jan 17, 2014 — License canceled LICAN
- Dec 31, 2013 — Administrative update LIAUA
- Jun 10, 2011 — Administrative update LIAUA
- Jun 27, 2006 — License issued LIISS
- Jun 27, 2006 — 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 Mar 28, 2015 → Sep 27, 2026 · 35 snapshots · as K9MEW
CYNTHIA A ERICKSON
PO Box 410176
Saint Louis, MO 63141 - Seen Mar 28, 2014 → Sep 27, 2026 · 39 snapshots · as KC0YAS
CYNTHIA A ERICKSON
PO Box 37045
ST LOUIS, MO 63141 - Seen Oct 17, 2011 → Oct 22, 2013 · 8 snapshots · as KC0YAS
CYNTHIA A ERICKSON
PO Box 410433
ST LOUIS, MO 63141 - Seen May 27, 2010 · 1 snapshot · as KC0YAS
Cynthia A Erickson
PO Box 78163
St Louis, MO 63178-8163
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0YAS in the last 24 hours. They show up here within seconds of KC0YAS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.