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

KP4SX

🔒 Not available — currently licensed, through Dec 2, 2034. If it isn't renewed, it opens for vanity requests Dec 3, 2036.

📬 QSL: LoTW user, last upload Sep 3, 2026 · eQSL AG member

📝 KP4SX has filed vanity applications before — latest filed Nov 12, 2014 · what was requested

Currently held by WILLIAM E MEACHAM III · 2 holders on record

Current holder: WILLIAM E MEACHAM III

Held KP4SX Dec 2, 2014 → present · first licensed May 14, 2003 as WX4A · 2 licenses · FRN 0008954372

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

Previous holder: BENJAMIN GARCIA PIZARRO JR

Held KP4SX Jun 13, 2002 → Jul 23, 2002 · first licensed Jun 13, 2002 as KP4SX · 2 licenses · FRN 0001843234

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

Vanity applications filed by KP4SX

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 · AwardApplicantRequested (in order)Status
Filed Nov 12, 2014
Granted Nov 14, 2024
0006542532
 WX4A · WILLIAM E MEACHAM III · Amateur Extra
Attn: William E Meacham III · 325 CALLE TINTILLOS BARRIO ESPERANZA, VIEQUES, PR 00765
18.1242, -65.4231 (ZIP center) · Grid FK78gc · CQ 8 · ITU 11 · map ↗
1.KP4SX ✓ granted
 Granted
got KP4SX
Filed Jul 5, 2002
Granted Apr 30, 2022
0000951507
 KP4SX · BENJAMIN GARCIA PIZARRO JR · Amateur Extra
BOX 30,000 CPSI #216, CANOVANAS, PR 00729
18.3349, -65.8871 (ZIP center) · Grid FK78bi · CQ 8 · ITU 11 · map ↗
1.NP4C ✓ granted
2.NP4P held
3.WP4H held
4.NP4V held
 Granted
got NP4C

Others requesting KP4SX

1 application listed KP4SX as a choice, newest first.

FiledAwardApplicantChoice #Status
Nov 12, 2014 Nov 30, 2014 WX4A · WILLIAM E MEACHAM III · VIEQUES, PR 1Granted

Repeaters within 50 miles

40 repeaters within 50 miles of this address, closest first · map these & export for a radio →

● repeater · ● 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)
MilesCallOutputOffsetToneModeNetworksLocation
18.1 KP4LBA 440.8250 +5 TSQL 131.8 FM (analog) AllStar 48976 Culebra, PR
18.2 KP4LBA 449.5000 -5 TSQL 100.0 FM (analog) AllStar 48974 Fajardo, PR
19.3 KP4PNP 446.6000 -5 TSQL 88.5 FM (analog) AllStar 573901 Fajardo, PR
23.3 WP4AI 438.8000 -5 CC1 DMR BrandMeister 330067405 Morovis, PR
24.2 KP4BW 440.9250 +5 TONE 141.3 FM (analog) AllStar 40356 AllStar 509590 Naguabo, PR
24.7 NP3MJ 446.4750 -5 TSQL 123.0 FM (analog) AllStar 572760 Luquillo, PR
27.1 WP4LSC 433.5500 +5 CC1 DMR BrandMeister 330028301 Town, LAS PIEDRAS, PR
29.6 WP4SE 146.8700 -0.6 TONE 203.5 FM (analog) AllStar 40481 Juncos, PR
30.1 NP3EM 147.3100 +0.6 TSQL 88.5 FM (analog) AllStar 489751 Rio Grande, PR
30.1 KP4LBA 447.1000 -5 TSQL 131.8 FM (analog) AllStar 50270 Rio Grande, PR
34.2 WP4TNV 447.0000 -5 CC1 DMR BrandMeister 3300589 Carolina, PR
37.7 WP4DMD 146.6100 -0.6 CC1 DMR BrandMeister 330012 Caguas, PR
38.4 NP4D 433.1000 +5 CC1 DMR BrandMeister 330040101 Carolina, PR
40.4 KP2O 146.8100 -0.6 TSQL 100.0 FM (analog) Saint Thomas, PR
40.5 NP2GO 146.9500 -0.6 TSQL 67.0 FM (analog) Saint Thomas, PR
40.5 KP2T 146.9700 -0.6 none FM (analog) Saint Thomas, PR
40.5 NP2GO 447.4500 -5 none FM (analog) Saint Thomas, PR
41.5 NW4A 440.3250 +5 TSQL 100.0 FM (analog) AllStar 573902 Aguas Buenas, PR
42.6 NW4A 446.1250 -5 TSQL 100.0 FM (analog) AllStar 573881 Guayama, PR
43.4 NP3A 447.0750 -5 TONE 100.0 FM (analog) AllStar 48476 AllStar 42626 Aguas Buenas, PR
44.4 KP4MSR 447.5500 -5 TONE 127.3 FM (analog) (DMR,FM) AllStar 46462 BrandMeister 312064 Cayey, PR
44.8 WP4GT 448.7500 -5 TONE 141.3 FM (analog) AllStar 54545 Sanjuan, PR
45.1 WP4MXB 145.1300 +0.6 none D-STAR Cayey, PR
45.1 WP4MXB 447.3750 -5 none D-STAR Cayey, PR
45.1 WP4MXB 1293.0000 -20 none D-STAR Cayey, PR
45.1 WP4OPM 447.3750 -5 none D-STAR Cayey, PR
45.1 WP4OPM 1293.0000 -20 none D-STAR Cayey, PR
45.4 N3YD
Listed as KP4/N3YD
 443.8250 +5 TONE 123.0 FM (analog) AllStar 280071 San Juan, PR
45.4 KP4ARA 440.6000 +5 TONE 123.0 FM (analog) AllStar 280072 Puerto Rico, PR
45.4 N3YD 53.0900 -1 TONE 123.0 FM (analog) AllStar 280070 Puerto Rico, PR
45.9 N5YIZ 441.8250 simplex TONE 123.0 FM (analog) AllStar 27208 San Juan, PR
46.1 NP3A 147.0900 +0.6 TONE 100.0 FM (analog) AllStar 42626 Bayamon, PR
49.5 NP2VI 147.1100 +0.6 TSQL 100.0 FM (analog) St Croix West
23.0 WP4IUO offline 144.4400 simplex TSQL 131.8 FM (analog) IRLP 7796 Humacao, PR
25.0 NP3KQ offline 449.8250 -5 CC? DMR Yunque, Puerto Rico, All Regions, PR
27.8 KP4EOP offline 448.1500 -5 TSQL 100.0 FM (analog) (DMR,FM) IRLP 7777 PiRLP Rio Grande, PR
34.9 NP2Q offline 146.4700 simplex TSQL 100.0 FM (analog) IRLP 7851 St. Thomas, VI
42.9 NP3RK offline 449.9000 -5 CC? DMR AllStar 47870 Cayey, Puerto Rico, All Regions, PR
48.7 KP4CRN offline 446.1750 -5 CC? DMR Bayamon, Puerto Rico, All Regions, PR
49.6 NP2LP offline 144.0000 simplex TSQL 100.0 FM (analog) IRLP 5072 St John, VI