N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

KP4NZ HAM

Club licensed since 2024 (2 yrs) KP4NZ since 2024 · previously KP3CT, WP4TJG Isabela, PR grid FK68lm LoTW user 101 repeaters within 50 mi
🔒 Not available — currently licensed, through Jul 26, 2034. If it isn't renewed, it opens for vanity requests Jul 27, 2036.

📬 QSL: LoTW user · last upload Mar 18, 2026 · not eQSL AG · QRZ · HamQTH

📝 KP4NZ has filed vanity applications before — latest filed Jul 8, 2024 · what was requested

Currently held by Puerto Rico Contest Team · 2 holders on record

Current holder: Puerto Rico Contest Team

Held KP4NZ Jul 26, 2024 → present · first licensed Jun 5, 2024 as WP4TJG · 3 licenses · FRN 0035496371

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

Previous holder: RAUL A POSTIGO ALCOVER

Held KP4NZ May 10, 1997 → May 10, 2007 · first licensed May 10, 1997 as KP4NZ · 1 license · no FRN on file (pre-2001 records)

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

Vanity applications filed by KP4NZ

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 Jul 8, 2024
Granted Jul 26, 2024
0011146779
 KP3CT · Peurto Rico Team Contest ·
Attn: ISRAEL E ROSADO MEJIAS · 332 Calle Sirena, Isabela, PR 00662
18.5048, -67.0494 (street) · Grid FK68lm · CQ 8 · ITU 11 · map ↗
1.KP4NZ ✓ granted
 Granted
got KP4NZ
Filed Jun 20, 2024
Granted Jul 26, 2024
0011126305
 WP4TJG · Peurto Rico Team Contest ·
Attn: ISRAEL E ROSADO MEJIAS · 332 Calle Sirena, Isabela, PR 00662
18.5048, -67.0494 (street) · Grid FK68lm · CQ 8 · ITU 11 · map ↗
1.KP4NZ ✓ granted
 Dismissed
got KP4NZ
Filed Jun 13, 2024
Granted Jul 2, 2024
0011117588
 WP4TJG · Peurto Rico Team Contest ·
Attn: ISRAEL E ROSADO MEJIAS · 332 Calle Sirena, Isabela, PR 00662
18.5048, -67.0494 (street) · Grid FK68lm · CQ 8 · ITU 11 · map ↗
1.KP4N held
2.KP4Z held
3.KP3CT ✓ granted
5.NP3KW held
 Granted
got KP3CT

Others requesting KP4NZ

5 applications listed KP4NZ as a choice, newest first.

FiledAwardApplicantChoice #Status
Jul 8, 2024 Jul 26, 2024 KP3CT · Peurto Rico Team Contest · Isabela, PR 1Granted
Jun 20, 2024 Jul 8, 2024 WP4TJG · Peurto Rico Team Contest · Isabela, PR 1Dismissed
Aug 24, 2021 Sep 11, 2021 WP4RYA · Rafael I Rosado Flores · Fajardo, PR 2Granted
Jul 23, 2012 Aug 10, 2012 KP4MZU · JOSE A RODRIGUEZ TORRES · GUAYANILLA, PR 4Dismissed
Jan 3, 2011 Jan 21, 2011 WP4OGH · Alberto Serrano Diaz · Ponce, PR 18Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4NZ in the last 24 hours. They show up here within seconds of KP4NZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

101 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
2.6 KP4ILO Aguadilla
KP4ILO AllStar
 146.7500 -0.6 TONE 100.0 FM (analog) (DMR,FM) AllStar 45929 — Aguadilla, PR
3.8 WP3L Isabela
WP3L
 447.1750 -5 TONE 100.0 FM (analog) — Isabela, PR
5.5 KP4LCS Corrales
KP4LCS
 147.0300 +0.6 TONE 67.0 FM (analog) — Corrales, PR
7.6 WP3OF Quebradillas
WP3OF
 146.8700 -0.6 TSQL 100.0 FM (analog) — Quebradillas, PR
8.7 KP4ECO Moca
KP4ECO
 446.5250 -5 none FM (analog) (FM,DV,DMR,C4FM) — Moca, PR
9.1 no call listed Moca
AllStar
 446.6250 -5 TSQL 127.3 FM (analog) (FM,C4FM) AllStar 46462 EchoLink 172233 WIRES-X 45489 — Moca, PR
12.3 NP4WX Aguada
NP4WX
 145.3300 -0.6 TONE 100.0 FM (analog) — Aguada, PR
12.3 KP4ASD Ponce
KP4ASD
 449.1500 -5 TSQL 110.9 FM (analog) — Ponce, PR
12.4 KQ4HAC San Sebastian
KQ4HAC AllStar
 446.6750 -5 TSQL 100.0 FM (analog) AllStar 59431 AllStar 61074 — San Sebastian, PR
12.6 KP3JE Aguada
KP3JE AllStar
 449.6250 -5 TONE 88.5 FM (analog) (FM,C4FM) AllStar 53152 — Aguada, PR
12.6 WP3JJ Aguada
WP3JJ DMRplus-RE
 440.7500 +5 none FM (analog) (DMR,FM) DMRplus-REF-4630 — Aguada, PR
13.0 KP4JE Aguada
KP4JE
 449.6250 -5 TSQL 88.5 FM (analog) — Aguada, PR
13.3 KP4YC Camuy
KP4YC
 440.3000 +5 TONE 85.4 FM (analog) — Camuy, PR
13.5 NP4PC San Sebastian
NP4PC AllStar
 448.6500 -5 TONE 100.0 FM (analog) (FM,C4FM) AllStar 46514 — San Sebastian, PR
15.0 KP4KJI Aguada
KP4KJI AllStar
 145.1700 -0.6 TONE 114.8 FM (analog) (FM,C4FM) AllStar 55730 — Aguada, PR
15.1 WP3OF Aguada Cerro
WP3OF EchoLink
 449.0250 -5 TSQL 100.0 FM (analog) EchoLink 126123 — Aguada, PR
15.2 NP4GT Añasco
NP4GT
 449.9750 -5 DCS 315 FM (analog) (C4FM,DMR,FM) — Añasco, PR
15.7 NP4PC San Sebastian
NP4PC AllStar
 449.7375 -5 TONE 88.5 FM (analog) AllStar 46514 — San Sebastian, PR
18.1 WP4FHR Lares
WP4FHR
 147.0100 +0.6 TONE 77.0 FM (analog) — Lares, PR
18.3 KP4NET Lares
KP4NET
 448.6000 -5 TONE 123.0 FM (analog) (DMR,FM) — Lares, PR
18.4 NP4PR Lares
NP4PR
 440.8500 +5 TONE 88.5 FM (analog) — Lares, PR
20.3 KP4ARN Lares
KP4ARN
 146.7900 -0.6 TONE 79.7 FM (analog) — Lares, PR
20.4 NP3EC Arecibo
NP3EC
 146.8500 -0.6 CC1 DMR — Arecibo, PR
20.4 KP4JMT Arecibo
KP4JMT
 447.6500 -5 TONE 97.4 FM (analog) — Arecibo, PR
21.0 WP4ARC Arecibo
WP4ARC
 440.9500 +5 TONE 127.3 FM (analog) — Arecibo, PR
21.0 KP4NET Lares Monte del
KP4NET AllStar
 147.1300 +0.6 TONE 123.0 FM (analog) AllStar 43360 — Lares, PR
21.5 WP4VH Mayaguez
WP4VH
 449.0000 -5 TONE 136.5 FM (analog) — Mayaguez, PR
21.9 WP4QFG Mayaguez
WP4QFG
 446.9250 -5 none FM (analog) (FM,DMR) — Mayaguez, PR
22.0 KP4EL Aguada Atalaya
KP4EL
 446.4000 -5 TONE 100.0 FM (analog) (FM,DMR) — Aguada, PR
23.3 KP4NIN Maricao
KP4NIN
 449.7750 -5 TONE 123.0 FM (analog) — Maricao, PR
24.5 KP4FRA Maricao
KP4FRA
 146.9300 -0.6 TONE 136.5 FM (analog) — Maricao, PR
24.5 NP3WP Maricao
NP3WP
 224.9200 -1.6 TONE 127.3 FM (analog) — Maricao, PR
24.7 NP3WP Maricao
NP3WP
 449.5500 -5 TONE 127.3 FM (analog) — Maricao, PR
25.4 KP4SE San Germain Mont
KP4SE WIRES-X
 147.2900 +0.6 TONE 127.3 FM (analog) (FM,C4FM) WIRES-X 11060 — San Germain, PR
25.7 WP3OF Utuado Cerro
WP3OF EchoLink
 447.5750 -5 TSQL 100.0 FM (analog) EchoLink 126123 — Utuado, PR
25.7 KP4SE Ponce Monte del
KP4SE
 448.8750 -5 TSQL 136.5 FM (analog) — Ponce, PR
26.7 WP3R Utuado Arecibo
WP3R EchoLink
 147.3700 +0.6 TONE 77.0 FM (analog) (FM,C4FM) EchoLink 279213 — Utuado, PR
27.6 NP3AB Utuado
NP3AB
 145.4700 -0.6 TONE 127.3 FM (analog) — Utuado, PR
27.6 KP4LUW Utuado
KP4LUW
 448.4500 -5 TONE 127.3 FM (analog) — Utuado, PR
28.2 NP4PS Utuado
NP4PS
 449.4000 -5 TONE 67.0 FM (analog) (FM,DMR) — Utuado, PR
28.3 KP4AE Utuado
KP4AE
 145.4300 -0.6 none FM (analog) — Utuado, PR
29.4 NP3WP San German
NP3WP BM
 433.1500 +5 CC2 DMR BrandMeister 330042101 — San German, PR
29.4 WP4DMR San German
WP4DMR
 446.2500 -5 TONE 85.4 FM (analog) — San German, PR
29.6 KP4ST Adjuntas
KP4ST
 147.3500 +0.6 TONE 127.3 FM (analog) — Adjuntas, PR
31.4 WP4FD Lajas PR
WP4FD AllStar
 145.3100 -0.6 DCS 223 FM (analog) AllStar 50386 EchoLink 310100 — Lajas, PR
31.8 NP4AD Yauco
NP4AD
 446.8250 -5 TONE 110.9 FM (analog) — Yauco, PR
34.7 KP3JE Yauco
KP3JE AllStar
 446.4250 -5 TONE 88.5 FM (analog) AllStar 53152 AllStar 62833 — Yauco, PR
35.0 KP4KJI Yauco Monte
KP4KJI EchoLink
 448.2000 -5 TONE 100.0 FM (analog) EchoLink 433158 — Yauco, PR
35.3 KP3Y LAJAS
KP3Y BM
 447.9750 -5 CC1 DMR BrandMeister 330117 — LAJAS, PR
35.4 KP4JE Yauco
KP4JE
 446.4250 -5 TSQL 88.5 FM (analog) — Yauco, PR
35.5 KP4CVR JAYUYA
KP4CVR
 147.2100 +0.6 none D-STAR — JAYUYA, PR
35.8 KP4OG Jayuya
KP4OG
 145.3900 -0.6 TONE 94.8 FM (analog) — Jayuya, PR
35.8 WP4CL Jayuya
WP4CL
 440.1000 +5 TONE 88.5 FM (analog) (FM,C4FM) — Jayuya, PR
35.8 KP4ZZ Jayuya
KP4ZZ
 440.1750 +5 TONE 141.3 FM (analog) — Jayuya, PR
35.8 WP4FUI Jayuya
WP4FUI
 449.9250 -5 TONE 77.0 FM (analog) — Jayuya, PR
35.8 WP4FHR Jayuya
WP4FHR
 224.1200 -1.6 TONE 77.0 FM (analog) — Jayuya, PR
35.9 KP3FR Toa Alta
KP3FR BM
 443.0000 +5 CC1 DMR BrandMeister 3146913 — Toa Alta, PR
35.9 WP4CRG Jayuya
WP4CRG
 448.3000 -5 TSQL 100.0 FM (analog) (FM,C4FM) — Jayuya, PR
36.8 WP4IFU Jayuya
WP4IFU
 147.1500 +0.6 TSQL 77.0 FM (analog) — Jayuya, PR
36.8 WP4AZT Jayuya
WP4AZT
 448.5000 -5 TONE 127.3 FM (analog) — Jayuya, PR
36.8 KP4BQN Moca
KP4BQN
 224.4200 -1.6 TONE 136.5 FM (analog) — Moca, PR
36.8 WP4AZT Jayuya
WP4AZT
 447.0500 -5 TONE 127.3 FM (analog) — Jayuya, PR
37.1 WP3VT Cent Plaza recre
WP3VT
 446.7250 -5 none FM (analog) — Centro urbano, PR
37.1 KP3IV Manati
KP3IV AllStar
 448.9500 -5 TONE 151.4 FM (analog) AllStar 42972 — Manati, PR
38.1 KP4HCC Boqueron
KP4HCC BM
 439.0000 -5 CC1 DMR BrandMeister 3300118 — Boqueron, PR
40.7 KP4LR PONCE
KP4LR BM
 446.5000 -1 CC2 DMR BrandMeister 330009345 — PONCE, PR
42.9 WP4TT Barceloneta
WP4TT BM
 447.1250 -5 CC1 DMR (C4FM,DMR) BrandMeister 3300263 — Barceloneta, PR
42.9 WP4HLX Vega Baja
WP4HLX
 446.2750 -5 TONE 94.8 FM (analog) — Vega Baja, PR
42.9 KP3I Vega Baja
KP3I
 448.5250 -5 TONE 127.3 FM (analog) — Vega Baja, PR
44.2 WP4JOT Ponce
WP4JOT BM
 446.7000 -5 CC0 DMR BrandMeister 330105 — Ponce, PR
44.5 WP3OY Morovis
WP3OY IRLP
 446.0000 simplex TSQL 100.0 FM (analog) IRLP 4125 — Morovis, PR
44.5 WP4J Ponce
WP4J
 145.2100 -0.6 TONE 123.0 FM (analog) — Ponce, PR
44.5 KP4NIN Ponce
KP4NIN
 448.3750 -5 TONE 123.0 FM (analog) — Ponce, PR
44.5 WP4NWR Ponce
WP4NWR
 448.8500 -5 TONE 100.0 FM (analog) — Ponce, PR
44.6 WP4X Ponce
WP4X
 448.7000 -5 TONE 100.0 FM (analog) — Ponce, PR
44.9 WP4AZT Villalba
WP4AZT
 147.0500 +0.6 TSQL 127.3 FM (analog) — Villalba, PR
45.3 WP4SQD PONCE
WP4SQD BM
 439.0000 -5 CC1 DMR BrandMeister 3300439 — PONCE, PR
45.4 WP4RSQ Ponce
WP4RSQ BM
 439.9500 -5 CC1 DMR BrandMeister 3300294 — Ponce, PR
45.4 KP4GBF Ponce
KP4GBF BM
 433.1000 +5 CC1 DMR BrandMeister 330020601 — Ponce, PR
47.2 KP3JD Orocovis
KP3JD
 146.7100 -0.6 TSQL 88.5 FM (analog) — Orocovis, PR
47.2 KP3AV Toa Alta
KP3AV AllStar
 448.2750 -5 TSQL 100.0 FM (analog) WIRES-X 81197 AllStar 48986 AllStar 489840 — Toa Alta, PR
47.3 KP4LRL Juana Diaz
KP4LRL
 449.8750 -5 TONE 77.0 FM (analog) — Juana Diaz, PR
48.0 WP4RWR Ponce
WP4RWR BM
 448.6000 -5 CC1 DMR BrandMeister 330067 — Ponce, PR
49.0 KP3AV Corozal
KP3AV WIRES-X
 448.9000 -5 TSQL 131.8 FM (analog) (C4FM,DMR,DV,FM) WIRES-X 81197 BrandMeister 330003 — Corozal, PR
49.0 KP3JD Corozal
KP3JD
 449.2500 -5 TONE 100.0 FM (analog) — Corozal, PR
49.0 WP3XH Corozal
WP3XH
 146.6100 -0.6 TONE 151.4 FM (analog) — Corozal, PR
49.7 KP4DH Corozal
KP4DH AllStar
 146.6700 -0.6 TSQL 94.8 FM (analog) (DMR,FM) AllStar 45918 — Corozal, PR
49.7 KP3I Corozal
KP3I
 447.7000 -5 TONE 151.4 FM (analog) — Corozal, PR
1.0 WP3L offline Isabela
WP3L
 447.4000 -5 TSQL 100.0 FM (analog) — Isabela, PR
8.2 KP3JAC offline San Puerto Rico
KP3JAC
 448.6000 -5 CC? DMR — San Sebastian, Puerto Rico, All Regions, PR
12.2 NP4NC offline San Sebastian
NP4NC
 446.1500 -5 TSQL 136.5 FM (analog) — San Sebastian, PR
12.2 WP4HVS offline San Sebastian
WP4HVS
 449.3500 -5 TONE 100.0 FM (analog) — San Sebastian, PR
15.9 WP4CPV offline Aguada
WP4CPV
 147.2300 +0.6 TSQL 107.2 FM (analog) — Aguada, PR
18.1 KP3CR offline Lares
KP3CR AllStar
 448.6250 -5 TONE 94.8 FM (analog) AllStar 50092 — Lares, PR
21.0 WP3B offline Puerto Rico
WP3B
 447.9750 -5 CC? DMR — Puerto Rico, Puerto Rico, All Regions, PR
22.4 WP3B offline Puerto Rico
WP3B
 448.6000 -5 CC? DMR — Puerto Rico, Puerto Rico, All Regions, PR
29.1 KP4CAR offline Jayuya Cerro
KP4CAR
 147.2100 +0.6 TSQL 127.3 FM (analog) (FM,C4FM) — Jayuya, PR
36.8 WP4CPV offline Jayuya
WP4CPV
 447.8000 -5 TSQL 136.5 FM (analog) — Jayuya, PR
36.8 KP4CAR offline Jayuya
KP4CAR
 449.8000 -5 TONE 127.3 FM (analog) (FM,C4FM) — Jayuya, PR
44.5 KP4WK offline Ponce
KP4WK IRLP
 147.5650 simplex TSQL 71.9 FM (analog) IRLP 4898 — Ponce, PR
45.2 WP4J offline Ponce Puerto
WP4J
 448.3750 -5 CC? DMR — Ponce, Puerto Rico, All Regions, PR