N9TPB FCC License Search

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

WP4MB

Currently held by JOSE J MERCADO · 3 holders on record

Current holder: JOSE J MERCADO

Held WP4MB Oct 16, 2018 → present · first licensed Jun 30, 2014 as WP4PCD · 2 licenses · FRN 0023761984

WP4MB Active Technician · vanity Oct 16, 2018 → expires Oct 16, 2028

Licensee
JOSE J MERCADO

Address
HC02 BOX 5360
LARES, PR 00669
18.2769, -66.8696 (ZIP center) · Grid FK68ng · CQ 8 · ITU 11 · map ↗

FRN
0023761984

Previous call
WP4PCD

Last granted
Oct 16, 2018

Effective
Jan 12, 2021

Last action
Jan 12, 2021
FCC actions (3)
- Jan 12, 2021 — FCC action LIAUA
- Oct 16, 2018 — Vanity call sign granted VANGRT
- Oct 16, 2018 — License issued LIISS
WP4PCD Canceled Technician Jun 30, 2014 → Oct 16, 2018 (canceled)

Licensee
JOSE J MERCADO

Address
HC02 BOX 5360
LARES, PR 00669
18.2769, -66.8696 (ZIP center) · Grid FK68ng · CQ 8 · ITU 11 · map ↗

FRN
0023761984

Last granted
Jun 30, 2014

Effective
Sep 23, 2014

Last action
Oct 16, 2018
FCC actions (4)
- Oct 16, 2018 — License canceled LICAN
- Sep 23, 2014 — FCC action LIAUA
- Jun 30, 2014 — License issued LIISS
- Jun 30, 2014 — 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 28, 2015 → Sep 27, 2026 · 49 snapshots · as WP4PCD
JOSE J MERCADO
HC02 BOX 5360, LARES, PR 00669
18.2769, -66.8696 (ZIP center) · Grid FK68ng · CQ 8 · ITU 11 · map ↗

Previous holder: PEDRO J OTERO

Held WP4MB Jun 22, 2010 → Nov 9, 2013 · first licensed Jan 21, 1992 as KP4TC · 7 licenses · FRN 0001832864

WP4O Active Amateur Extra · vanity May 13, 2016 → expires May 13, 2036

Licensee
PEDRO J OTERO

Address
RPTO. VALENCIA O-28 CALLE A
BAYAMON, PR 00959-4128
18.3819, -66.1249 (street) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

FRN
0001832864

Previous call
KP4TC (General)

Last granted
Feb 21, 2026

Effective
Feb 21, 2026

Last action
Feb 21, 2026
FCC actions (5)
- Feb 21, 2026 — License renewed LIREN
- Aug 13, 2016 — FCC action LIAUA
- Jun 4, 2016 — FCC action LIAUA
- May 13, 2016 — Vanity call sign granted VANGRT
- May 13, 2016 — License issued LIISS
📦 Moved: Mayaguez, PR → Bayamon, PR

KP4VJ Active Club / other · vanity Jul 7, 2015 → expires Jul 7, 2035

Licensee
Amateur Radio Educational Society Of Puerto Rico

Address
Attn: PEDRO J OTERO HERNANDEZ
URB Valencia 0-28 A St
Bayamon, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

FRN
0001832864

Previous call
WP4PLD

Trustee
WP4O

Last granted
Jun 17, 2025

Effective
Jun 17, 2025

Last action
Jun 17, 2025
FCC actions (4)
- Jun 17, 2025 — License renewed LIREN
- May 26, 2021 — FCC action LIAUA
- Jul 7, 2015 — Vanity call sign granted VANGRT
- Jul 7, 2015 — License issued LIISS
WP4PLD Canceled Club / other Jun 16, 2015 → Jul 7, 2015 (canceled)

Licensee
Amateur Radio Educational Society Of Puerto Rico

Address
Attn: PEDRO J OTERO HERNANDEZ
PO Box 1313
Mayaguez, PR 00681

FRN
0001832864

Trustee
KP4TC

Last granted
Jun 16, 2015

Effective
Jun 16, 2015

Last action
Jul 7, 2015
FCC actions (4)
- Jul 7, 2015 — License canceled LICAN
- Jun 18, 2015 — FCC action ESUFNR
- Jun 16, 2015 — License issued LIISS
- Jun 16, 2015 — Systematic call sign granted SYSGRT
KP4TC Canceled Amateur Extra · vanity Nov 9, 2013 → May 13, 2016 (canceled)

Licensee
PEDRO J OTERO HERNANDEZ

Address
PO Box 1313
MAYAGUEZ, PR 00681-1313

FRN
0001832864

Previous call
WP4MB (General)

Last granted
Nov 9, 2013

Effective
Jan 30, 2016

Last action
May 13, 2016
FCC actions (10)
- May 13, 2016 — License canceled LICAN
- Jan 30, 2016 — FCC action LIAUA
- Oct 22, 2015 — FCC action LIAUA
- Jun 18, 2015 — FCC action ESUFNR
- Jun 18, 2015 — FCC action ESCFNR
- Apr 2, 2015 — FCC action ESCFND
- Apr 2, 2015 — FCC action ESCFRN
- Feb 18, 2015 — FCC action ESCFRN
- Nov 9, 2013 — Vanity call sign granted VANGRT
- Nov 9, 2013 — License issued LIISS
📦 Moved: Bayamon, PR → Mayaguez, PR

WP4MB Canceled Amateur Extra · vanity Jun 22, 2010 → Nov 9, 2013 (canceled)

Licensee
PEDRO J OTERO HERNANDEZ

Address
PO Box 1313
MAYAGUEZ, PR 00681

FRN
0001832864

Previous call
WP4NFB (General)

Last granted
Jun 22, 2010

Effective
Oct 22, 2013

Last action
Nov 9, 2013
FCC actions (7)
- Nov 9, 2013 — License canceled LICAN
- Oct 22, 2013 — FCC action LIAUA
- Sep 6, 2013 — License modified LIMOD
- May 1, 2013 — License modified LIMOD
- May 17, 2011 — FCC action LIAUA
- Jun 22, 2010 — Vanity call sign granted VANGRT
- Jun 22, 2010 — License issued LIISS
📦 Moved: Fajardo, PR → Bayamon, PR

WP4NFB Canceled Technician Jan 20, 2006 → Jun 22, 2010 (canceled)

Licensee
PEDRO J OTERO HERNANDEZ

Address
URB VALENCIA O 28 A ST
BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

FRN
0001832864

Last granted
Jan 20, 2006

Effective
Jan 20, 2006

Last action
Jun 22, 2010
FCC actions (2)
- Jun 22, 2010 — License canceled LICAN
- Jan 20, 2006 — License renewed LIREN
KP4TC Expired Amateur Extra Jan 21, 1992 → Jan 21, 2002 (expired)

Licensee
JORGE M PINERO

Address
URB VALLE VERDE S58
FAJARDO, PR 00738
18.3045, -65.6987 (ZIP center) · Grid FK78dh · CQ 8 · ITU 11 · map ↗

FRN
0001832864

Previous call
WP4KCX (Advanced)

Last granted
Jan 21, 1992

Effective
Jan 21, 1992

Last action
Jun 18, 2015
FCC actions (1)
- Jan 22, 2004 — License expired LIEXP

Address history

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

Seen Sep 27, 2026 · 1 snapshot · as WP4O
PEDRO J OTERO
RPTO. VALENCIA O-28 CALLE A, BAYAMON, PR 00959-4128
18.3819, -66.1249 (street) · Grid FK68wj · CQ 8 · ITU 11 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KP4VJ
Amateur Radio Educational Society Of Puerto Rico
Attn: PEDRO J OTERO HERNANDEZ
URB Valencia 0-28 A St, Bayamon, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗
Seen Aug 2, 2015 → Sep 27, 2026 · 52 snapshots · as WP4PLD
Amateur Radio Educational Society Of Puerto Rico
Attn: PEDRO J OTERO HERNANDEZ
PO Box 1313
Mayaguez, PR 00681
Seen Oct 22, 2013 → Sep 27, 2026 · 76 snapshots · as WP4MB
PEDRO J OTERO HERNANDEZ
PO Box 1313
MAYAGUEZ, PR 00681
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as WP4NFB
PEDRO J OTERO HERNANDEZ
URB VALENCIA O 28 A ST, BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4TC
JORGE M PINERO
URB VALLE VERDE S58, FAJARDO, PR 00738
18.3045, -65.6987 (ZIP center) · Grid FK78dh · CQ 8 · ITU 11 · map ↗
Seen Nov 4, 2016 → Sep 25, 2025 · 23 snapshots · as WP4O
PEDRO J OTERO HERNANDEZ
URB. VALENCIA O-28 A st., BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗
Seen Oct 17, 2011 → Apr 12, 2013 · 7 snapshots · as WP4MB
PEDRO J OTERO HERNANDEZ
PO Box HC02box12458
Moca, PR 00676
18.3816, -67.0809 (ZIP center) · Grid FK68lj · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WP4NFB
PEDRO J OTERO HERNANDEZ
URB VALENCIA A ST 0 28, BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

Previous holder: JOSE A MORALES

Held WP4MB Mar 13, 1997 → Mar 13, 2007 · first licensed Mar 13, 1997 as WP4MB · 1 license · no FRN on file (pre-2001 records)

WP4MB Expired Technician Plus Mar 13, 1997 → Mar 13, 2007 (expired)

Licensee
JOSE A MORALES

Address
Q2 ST A URB REPARTO VALENICA
BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

Last granted
Mar 13, 1997

Effective
Mar 13, 1997

Last action
Mar 14, 2009
FCC actions (1)
- Mar 14, 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 WP4MB
JOSE A MORALES
Q2 ST A URB REPARTO VALENICA, BAYAMON, PR 00959
18.3858, -66.1557 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

Repeaters within 50 miles

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

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
1.7	KP4NET	448.6000	-5	CC?	DMR		Puerto Rico, Puerto Rico, All Regions, PR
7.7	NP4PC	449.7375	-5	TONE 88.5	FM (analog)	AllStar 46514	San Sebastian, PR
8.5	KQ4HAC	446.6750	-5	TONE 100.0	FM (analog)	AllStar 59431 AllStar 61074	San Sebastian, PR
17.2	KP4JE	446.4250	-5	TSQL 88.5	FM (analog)		Yauco, PR
17.3	WP4VH	449.0000	-5	TONE 136.5	FM (analog)		Mayagüez, PR
17.6	NP3WP	433.1500	+5	CC2	DMR	BrandMeister 330042101	San German, PR
18.7	KP3FR	443.0000	+5	CC1	DMR	BrandMeister 3146913	Toa Alta, PR
21.1	KP4LR	446.5000	-1	CC2	DMR	BrandMeister 330009345	PONCE, PR
21.5	KP3JE	446.4250	-5	TONE 100.0	FM (analog)	AllStar 53152 AllStar 62833	Aguada, PR
22.5	KP4JE	449.6250	-5	TSQL 88.5	FM (analog)	AllStar 53152	Aguada, PR
23.0	KP4ILO	146.7500	-0.6	TONE 100.0	FM (analog) (DMR,FM)	AllStar 45929	Aguadilla, PR
24.6	WP4JOT	446.7000	-5	CC1	DMR	BrandMeister 330105	Ponce, PR
24.6	KP3Y	447.9750	-5	CC1	DMR	BrandMeister 330117	LAJAS, PR
25.7	WP4SQD	439.0000	-5	CC1	DMR	BrandMeister 3300439	PONCE, PR
25.7	WP4RSQ	439.9500	-5	CC1	DMR	BrandMeister 3300294	Ponce, PR
25.8	KP4GBF	433.1000	+5	CC1	DMR	BrandMeister 330020601	Ponce, PR
27.0	KP3IV	448.9500	-5	TONE 151.4	FM (analog)	AllStar 42972	Manati, PR
27.4	KP3AV	448.2750	-5	TSQL 131.8	FM (analog)	AllStar 48986 AllStar 489840	Villaba, PR
28.6	WP4RWR	448.6000	-5	CC1	DMR	BrandMeister 330067	Ponce, PR
29.7	KP4HCC	439.0000	-5	CC1	DMR	BrandMeister 3300118	Boqueron, PR
30.9	WP3OY	446.0000	simplex	TSQL 100.0	FM (analog)	IRLP 4125	Morovis, PR
32.8	WP4TT	447.1250	-5	CC1	DMR	BrandMeister 3300263	BARCELONETA, PR
33.4	KP3AV	448.9000	-5	CC1	DMR	BrandMeister 330003	Orocovis, PR
34.9	KP4DH	146.6700	-0.6	TONE 94.8	FM (analog)	AllStar 45918	Corozal, PR
36.0	NP4UG Listed as NP4UG ISLACOMM	449.4250	-5	CC1	DMR	BrandMeister 330024	Barranquitas, PR
36.7	KP3AV	449.2000	-5	TSQL 131.8	FM (analog)	AllStar 48351 AllStar 48352	Corozal, PR
37.1	WP4NNZ	430.4125	in 439.4125	CC1	DMR	BrandMeister 330022101	Coamo, PR
37.1	WP4NNZ	430.4750	in 439.4750	CC1	DMR	BrandMeister 330022107	Coamo, PR
39.9	NP3A	440.0500	+5	TONE 100.0	FM (analog)	AllStar 49781 AllStar 48476	Aibonito, PR
40.0	WP4JSJ Listed as WP4JSJ ISLACOMM	927.9000	-25	CC1	DMR	BrandMeister 330005	Naranjito, PR
40.6	KB9EZX	448.1500	-5	TONE 100.0	FM (analog)	AllStar 28776	Aguas Buenas, PR
43.2	WP4JSJ Listed as WP4JSJ ISLACOMM	447.3000	-5	CC1	DMR	BrandMeister 330013	Toa Alta, PR
46.8	KP4CRN	440.9750	+5	CC15	DMR	BrandMeister 330001150	BAYAMON, PR
47.5	NP3A	147.0900	+0.6	TONE 100.0	FM (analog)	AllStar 42626	Bayamon, PR
48.5	KP4MSR	447.5500	-5	TONE 127.3	FM (analog) (DMR,FM)	AllStar 46462 BrandMeister 312064	Cayey, PR
49.8	NP3A	447.0750	-5	TONE 100.0	FM (analog)	AllStar 48476 AllStar 42626	Aguas Buenas, PR
1.3	WP3B offline	447.9750	-5	CC?	DMR		Puerto Rico, Puerto Rico, All Regions, PR
2.8	WP3B offline	448.6000	-5	CC?	DMR		Puerto Rico, Puerto Rico, All Regions, PR
12.0	NP3EC offline	146.8500	-0.6	CC?	DMR		Arecibo, Puerto Rico, All Regions, PR
12.1	KP3JAC offline	448.6000	-5	CC?	DMR		San Sebastian, Puerto Rico, All Regions, PR
19.6	KP4EOP offline	448.0000	-5	CC?	DMR		Ponce, Puerto Rico, All Regions, PR
19.6	KP4EOP offline	446.1500	-5	CC?	DMR		Yayuya, Puerto Rico, All Regions, PR
20.2	NP4GT offline	449.9750	-5	CC?	DMR		Aguada, PR
24.9	KP4WK offline	147.5650	simplex	TSQL 71.9	FM (analog)	IRLP 4898	Ponce, PR
25.5	WP4J offline	448.3750	-5	CC?	DMR		Ponce, Puerto Rico, All Regions, PR
36.0	KP4LP offline	145.4900	-0.6	CC?	DMR	AllStar 570193	Barranquitas, Puerto Rico, All Regions, PR
36.8	WP4JSJ offline	145.4900	-25	CC?	DMR		Barranquitas, PR
41.5	KP4AZH offline	446.8500	-5	CC?	DMR		Salinas Puerto Rico, Puerto Rico, All Regions, PR
48.3	KP4CRN offline	446.1750	-5	CC?	DMR		Bayamon, Puerto Rico, All Regions, PR
49.9	NP3RK offline	449.9000	-5	CC?	DMR	AllStar 47870	Cayey, Puerto Rico, All Regions, PR

Vanity requests for WP4MB

3 applications listed WP4MB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 28, 2018	Oct 16, 2018	WP4PCD · JOSE J MERCADO · LARES, PR	1	Granted
Jun 2, 2010	Jun 20, 2010	WP4NFB · PEDRO J OTERO HERNANDEZ · Moca, PR	1	Dismissed
Jun 2, 2010	Jun 20, 2010	WP4NFB · PEDRO J OTERO HERNANDEZ · Moca, PR	1	Granted