N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

Mark A Chalkley

FRN 0006594626 · first licensed Dec 14, 2011 as KK4FSK · 2 licenses on record

📝 FCC Applications (6)

Received	File number	Service	Purpose	Status	Call
Jan 18, 2022	0009874415	HAM	Renewal	Granted	WC1Z
Dec 22, 2020	0009341613	HAM	Administrative update	Granted	WC1Z
Aug 4, 2014	0006407552	HAM	Administrative update	Granted	WC1Z
Feb 28, 2012	0005092103	HAM	Amendment	Granted	KK4FSK
Feb 17, 2012	0005080649	HAM	Modification	Granted	KK4FSK
Dec 14, 2011	0004991127	HAM	New license	Granted	KK4FSK

Complete Licensing History

📦 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 → Oct 11, 2026 · 14 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 → Oct 11, 2026 · 53 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 ↗

Repeaters within 50 Miles

36 repeaters within 50 miles of this address, most active 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	W5IRP	Center W5IRP	145.4100	-0.6	TSQL 141.3	FM (analog)	🗓 1 net	1 net · 10 check-ins · 10 stations	Center, 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	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	K5RKJ	Lufkin K5RKJ	147.2600	+0.6	TONE 141.3	FM (analog)	🗓 2 nets	2 nets	Lufkin, TX
2.4	WD5EFY	Center Tabernacl WD5EFY	145.4100	-0.6	TSQL 141.3	FM (analog)		—	Center, TX
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
12.6	KJ5CTN	Timpson KJ5CTN	145.3300	-0.6	none	D-STAR		—	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
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
30.6	W5NAC	Nacogdoches W5NAC	146.8400	-0.6	TONE 141.3	FM (analog)		—	Nacogdoches, TX
32.5	KA5HSA Offline	Beckville KA5HSA	444.5000	+5	TSQL 151.4	FM (analog)		—	Beckville, TX
33.5	K5SAR	Stonewall K5SAR	145.4100	-0.6	TSQL 186.2	FM (analog)		—	Stonewall, LA
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	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	KD5TD	Lufkin KD5TD	444.9000	+5	TONE 107.2	FM (analog)		—	Lufkin, 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
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
48.6	N5ZLW Offline	NORMAD Test Node N5ZLW IRLP	446.0000	simplex	TSQL 100.0	FM (analog)	IRLP 5894	—	NORMAD Test Node, TX

Vanity Applications

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 by Laughlin D Barker until Feb 21, 2035 2.AL4L Held by Tim Wainscott until Dec 12, 2032 3.WL4L Held before 1999 4.WL4W Held before 1999 5.AH4C Held before 1999 6.WC1Z ✓ Granted 7.AG1Y Held by Jean Pierre Chiron until Mar 27, 2032 8.WT2H Held by John Melinyshyn until Apr 12, 2034 9.WZ8V Held by GARY G SMITH until Sep 7, 2032 10.WO2H Held by Michael J Shanahan until Apr 9, 2033 11.WW2O Held by Patricia S McCloud until Mar 17, 2032	Granted got WC1Z