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

WC1Z HAM

🔒 Not available — currently licensed, through Mar 17, 2032. If it isn't renewed, it opens for vanity requests Mar 18, 2034.

📬 QSL: LoTW user, last upload Apr 30, 2012 · eQSL AG member

📝 WC1Z has filed vanity applications before — latest filed Feb 28, 2012 · what was requested

Currently held by Mark A Chalkley · 2 holders on record

Current holder: Mark A Chalkley

Held WC1Z Mar 17, 2012 → present · first licensed Dec 14, 2011 as KK4FSK · 2 licenses · FRN 0006594626

📦 Moved: Jacksonville, FL → Center, TX

WC1Z Active Amateur Extra · vanity Mar 17, 2012 → expires Mar 17, 2032

Licensee
Mark A Chalkley

Address
537 FM 2026
Center, TX 75935
31.8230, -94.2055 (street) · Grid EM21vt · CQ 4 · ITU 7 · map ↗

FRN
0006594626

Previous call
KK4FSK (Technician)

Last granted
Jan 19, 2022

Effective
Jan 19, 2022

Last action
Jan 19, 2022
FCC actions (5)
- Jan 19, 2022 — License renewed LIREN
- Dec 23, 2020 — Administrative update LIAUA
- Aug 5, 2014 — Administrative update LIAUA
- Mar 17, 2012 — Vanity call sign granted VANGRT
- Mar 17, 2012 — License issued LIISS
KK4FSK Canceled Amateur Extra Dec 14, 2011 → Mar 17, 2012 (canceled)

Licensee
Mark A Chalkley

Address
11111 70 San Jose Blvd Suite 156
Jacksonville, FL 32223
30.1566, -81.6494 (ZIP center) · Grid EM90ed · CQ 5 · ITU 8 · map ↗

FRN
0006594626

Last granted
Dec 14, 2011

Effective
Feb 17, 2012

Last action
Mar 17, 2012
FCC actions (4)
- Mar 17, 2012 — License canceled LICAN
- Feb 17, 2012 — License modified LIMOD
- Dec 14, 2011 — License issued LIISS
- Dec 14, 2011 — 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 Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as WC1Z
Mark A Chalkley
537 FM 2026, Center, TX 75935
31.8230, -94.2055 (street) · Grid EM21vt · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Sep 27, 2026 · 51 snapshots · as KK4FSK
Mark A Chalkley
11111 70 San Jose Blvd Suite 156, Jacksonville, FL 32223
30.1566, -81.6494 (ZIP center) · Grid EM90ed · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as WC1Z
Mark A Chalkley
10950-60 San Jose Blvd Suite 156, Jacksonville, FL 32223
30.1566, -81.6494 (ZIP center) · Grid EM90ed · CQ 5 · ITU 8 · map ↗

Previous holder: ROBERT J WILLIAMS SR

Held WC1Z Dec 16, 1999 → Feb 6, 2010 · first licensed Dec 16, 1999 as WC1Z · 1 license · FRN 0003660990

WC1Z Expired Amateur Extra Dec 16, 1999 → Feb 6, 2010 (expired)

Licensee
ROBERT J WILLIAMS SR

Address
31 MAYHEW ST
DORCHESTER, MA 02125
42.3157, -71.0556 (ZIP center) · Grid FN42lh · CQ 5 · ITU 8 · map ↗

FRN
0003660990

Previous call
N1HGF (Technician)

Last granted
Dec 16, 1999

Effective
Dec 16, 1999

Last action
Feb 7, 2012
FCC actions (2)
- Feb 7, 2012 — License expired LIEXP
- Dec 16, 1999 — License renewed LIREN

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 WC1Z
ROBERT J WILLIAMS SR
31 MAYHEW ST, DORCHESTER, MA 02125
42.3157, -71.0556 (ZIP center) · Grid FN42lh · CQ 5 · ITU 8 · map ↗

Vanity applications filed by WC1Z

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 28, 2012 Granted Jan 19, 2022 0005092103	KK4FSK · Mark A Chalkley · Amateur Extra 11111 70 San Jose Blvd Suite 156, Jacksonville, FL 32223 30.1566, -81.6494 (ZIP center) · Grid EM90ed · CQ 5 · ITU 8 · map ↗	1.AL4W held 2.AL4L held 3.WL4L 4.WL4W 5.AH4C 6.WC1Z ✓ granted 7.AG1Y held 8.WT2H held 9.WZ8V held 10.WO2H held 11.WW2O held	Granted got WC1Z

Others requesting WC1Z

5 applications listed WC1Z as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 29, 2012	Mar 18, 2012	KB1PVD · David K Hood · Plymouth, MA	1	Dismissed
Feb 28, 2012	Mar 17, 2012	KK4FSK · Mark A Chalkley · Jacksonville, FL	6	Granted
Feb 24, 2012	Mar 13, 2012	KB1WPN · William A Wright · Lexington, MA	4	Granted
Feb 22, 2012	Mar 11, 2012	KJ4ZGC · Charles E Desurne · Louisville, KY	2	Granted
Feb 13, 2012	Mar 2, 2012	N1RNR · Rory L Bacon · Palmer, MA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WC1Z in the last 24 hours. They show up here within seconds of WC1Z beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

36 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
2.4	WD5EFY	Center Tabernacl WD5EFY	145.4100	-0.6	TSQL 141.3	FM (analog)		—	Center, TX
2.4	W5IRP	Center W5IRP	145.4100	-0.6	TSQL 141.3	FM (analog)	🗓 1 net	1 net · 10 check-ins · 10 stations	Center, TX
12.6	KJ5CTN	Timpson KJ5CTN	145.3300	-0.6	none	D-STAR		—	Timpson, TX
28.7	W5ETX	Henderson Hosp W5ETX	147.0400	+0.6	TONE 136.5	FM (analog)		—	Henderson, TX
30.5	W5NAC	Nacogdoches W5NAC	147.3200	+0.6	TONE 141.3	FM (analog)		—	Nacogdoches, TX
30.5	W5NAC	Nacogdoches W5NAC	444.0500	+5	TONE 141.3	FM (analog)		—	Nacogdoches, TX
30.5	KI5PYQ	Nacogdoches KI5PYQ BM	439.1000	-5	CC1	DMR	BrandMeister 318109902	—	Nacogdoches, TX
30.6	W5NAC	Nacogdoches W5NAC	146.8400	-0.6	TONE 141.3	FM (analog)		—	Nacogdoches, TX
33.9	K5SAR	Kickapoo Stonewa K5SAR	444.5500	+5	TSQL 186.2	FM (analog)		—	Kickapoo, LA
39.4	N5SAB	Hemphill N5SAB	146.9000	-0.6	TONE 141.3	FM (analog)		—	Hemphill, TX
40.6	N5RCA	Henderson N5RCA	146.7800	-0.6	TONE 131.8	FM (analog) (C4FM,FM)		—	Henderson, TX
41.6	no call listed Listed as ETECS	Henderson Texas	146.9200	+0.6	TSQL 136.5	FM (analog)		—	Henderson, TX
41.8	W5CWT	Henderson W5CWT BM	439.1000	-5	CC1	DMR	BrandMeister 3110714	—	Henderson, TX
44.8	KB5MAR	Longview Lk KB5MAR	145.3000	-0.6	TSQL 146.2	FM (analog)		—	Longview, TX
45.1	K5TKR	Longview Lk K5TKR	444.9750	+5	CC1	DMR		—	Longview, TX
45.5	W5IRP	Lufkin W5IRP	146.9400	-0.6	TSQL 141.3	FM (analog)	🗓 1 net	1 net · 10 check-ins · 10 stations	Lufkin, TX
45.5	KD5TD	Lufkin KD5TD	53.7100	-1	TONE 100.0	FM (analog)		—	Lufkin, TX
45.5	KD5TD	Lufkin KD5TD	145.3700	-0.6	TONE 100.0	FM (analog)		—	Lufkin, TX
45.5	K5RKJ	Lufkin K5RKJ	147.2600	+0.6	TONE 141.3	FM (analog)	🗓 2 nets	2 nets	Lufkin, TX
45.5	W5IRP	Lufkin W5IRP AllStar	147.3600	+0.6	TSQL 107.2	FM (analog)	AllStar 54643 🗓 1 net	1 net · 10 check-ins · 10 stations	Lufkin, TX
45.5	KD5TD	Lufkin KD5TD	444.9000	+5	TONE 107.2	FM (analog)		—	Lufkin, TX
45.9	KE5RRA	Hornbeck KE5RRA	146.6250	-0.6	TONE 173.8	FM (analog)		—	Hornbeck, LA
45.9	K5MNY	Many K5MNY EchoLink	147.2800	+0.6	TONE 173.8	FM (analog)	EchoLink 693125	—	Many, LA
45.9	K5MNY	Many K5MNY	444.2000	+5	TONE 173.8	FM (analog)		—	Many, LA
47.1	N5MNY	Many N5MNY	146.8050	-0.6	none	D-STAR		—	Many, LA
47.3	N5VGQ	Longview Lk N5VGQ	147.0600	+0.6	TSQL 136.5	FM (analog) (FM,C4FM)		—	Longview, TX
47.7	WD5EFY	Zavalla WD5EFY	146.8800	-0.6	TSQL 141.3	FM (analog)		—	Zavalla, TX
48.5	N7VWL	Shreveport N7VWL BM	438.6000	-5	CC1	DMR	BrandMeister 319420101	—	Shreveport, LA
12.5	KK5XM offline	Timpson KK5XM	145.1500	-0.6	TONE 107.2	FM (analog)		—	Timpson, TX
12.5	KK5XM offline	Timpson KK5XM	444.6750	+5	TONE 107.2	FM (analog)		—	Timpson, TX
24.3	KA5HSA offline	Carthage KA5HSA	146.7200	-0.6	none	FM (analog)		—	Carthage, TX
24.4	KA5HSA offline	Carthage KA5HSA	444.8000	+5	TSQL 151.4	FM (analog) (FM,C4FM)		—	Carthage, TX
32.5	KA5HSA offline	Beckville KA5HSA	444.5000	+5	TSQL 151.4	FM (analog)		—	Beckville, TX
45.5	KE5CJE offline	Lufkin KE5CJE BM	440.7250	+5	CC1	DMR	BrandMeister 314807	—	Lufkin, TX
45.5	KB5LS offline	Lufkin KB5LS	444.5750	+5	TONE 107.2	FM (analog)		—	Lufkin, TX
48.6	N5ZLW offline	NORMAD Test Node N5ZLW IRLP	446.0000	simplex	TSQL 100.0	FM (analog)	IRLP 5894	—	NORMAD Test Node, TX

Data courtesy of RepeaterBook.com