N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WI

KA3STK

⏳ Not available yet — opens for vanity requests Apr 16, 2027, two years after the license was canceled (Apr 15, 2025).

2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 2 holders on record

Previous holder: Christina L Metzler

Held KA3STK Jun 8, 2016 → Apr 15, 2025 · first licensed May 16, 2016 as KC3HCW · 3 licenses · FRN 0025576620

K3CI Active Amateur Extra · vanity Apr 15, 2025 → expires Apr 15, 2035

Licensee
Christina L Metzler

Address
7711 Old Receiver Rd
Frederick, MD 21702
39.4450, -77.4674 (street) · Grid FM19gk · CQ 5 · ITU 8 · map ↗

FRN
0025576620

Previous call
KA3STK (General)

Last granted
Apr 15, 2025

Effective
Apr 15, 2025

Last action
Apr 15, 2025
FCC actions (2)
- Apr 15, 2025 — Vanity call sign granted VANGRT
- Apr 15, 2025 — License issued LIISS
📦 Moved: Baltimore, MD → Frederick, MD

KA3STK Canceled Amateur Extra · vanity Jun 8, 2016 → Apr 15, 2025 (canceled)

Licensee
Christina L Metzler

Address
7711 Old Receiver Rd
Frederick, MD 21702
39.4450, -77.4674 (street) · Grid FM19gk · CQ 5 · ITU 8 · map ↗

FRN
0025576620

Previous call
KC3HCW (General)

Last granted
Jun 8, 2016

Effective
Jan 10, 2025

Last action
Apr 15, 2025
FCC actions (6)
- Apr 15, 2025 — License canceled LICAN
- Jan 10, 2025 — License modified LIMOD
- Dec 26, 2023 — License modified LIMOD
- Dec 2, 2023 — FCC action LIAUA
- Jun 8, 2016 — Vanity call sign granted VANGRT
- Jun 8, 2016 — License issued LIISS
KC3HCW Canceled Technician May 16, 2016 → Jun 8, 2016 (canceled)

Licensee
Christina L Metzler

Address
1435 Boyle St
Baltimore, MD 21230
39.2681, -76.6267 (ZIP center) · Grid FM19qg · CQ 5 · ITU 8 · map ↗

FRN
0025576620

Last granted
May 16, 2016

Effective
May 16, 2016

Last action
Jun 8, 2016
FCC actions (3)
- Jun 8, 2016 — License canceled LICAN
- May 16, 2016 — License issued LIISS
- May 16, 2016 — 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 6, 2025 → Sep 27, 2026 · 10 snapshots · as KA3STK
Christina L Metzler
7711 Old Receiver Rd, Frederick, MD 21702
39.4450, -77.4674 (street) · Grid FM19gk · CQ 5 · ITU 8 · map ↗
Seen Jun 30, 2016 → Sep 27, 2026 · 39 snapshots · as KC3HCW
Christina L Metzler
1435 Boyle St, Baltimore, MD 21230
39.2681, -76.6267 (ZIP center) · Grid FM19qg · CQ 5 · ITU 8 · map ↗
Seen Apr 27, 2024 → Dec 20, 2024 · 5 snapshots · as KA3STK
Christina L Metzler
7711 Old Receiver Rd., Frederick, MD 21702
39.4793, -77.4432 (ZIP center) · Grid FM19gl · CQ 5 · ITU 8 · map ↗

Previous holder: CHRISTINA L SMALL

Held KA3STK Dec 5, 1997 → Dec 5, 2007 · first licensed Dec 5, 1997 as KA3STK · 1 license · no FRN on file (pre-2001 records)

KA3STK Expired Novice Dec 5, 1997 → Dec 5, 2007 (expired)

Licensee
CHRISTINA L SMALL

Address
128 MAPLE AVE 3
PITTSBURGH, PA 15218
40.4236, -79.8898 (ZIP center) · Grid FN00bk · CQ 5 · ITU 8 · map ↗

Last granted
Dec 5, 1997

Effective
Dec 5, 1997

Last action
Dec 8, 2009
FCC actions (1)
- Dec 8, 2009 — License expired LIEXP

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KA3STK
CHRISTINA L SMALL
128 MAPLE AVE 3, PITTSBURGH, PA 15218
40.4236, -79.8898 (ZIP center) · Grid FN00bk · CQ 5 · ITU 8 · map ↗

Others requesting KA3STK

1 application listed KA3STK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 16, 2016	Jun 3, 2016	KC3HCW · Christina L Metzler · Baltimore, MD	1	Granted

📡 On the air: APRS & digital spots

No APRS positions and no PSK Reporter reports for KA3STK in the last 24 hours. Spots show up here within seconds of KA3STK beaconing on APRS or being heard on FT8, FT4, CW (by skimmers) and other digital modes.