Hawaii Wireless Interoperability Network (HIWIN) Trunking System, Varies, Hawaii

Hawaii Wireless Interoperability Network (HIWIN)

System Name:	Hawaii Wireless Interoperability Network (HIWIN)
Location:	Varies, HI
County:	Statewide
System Type:	Project 25 Phase II
System Voice:	APCO-25 Common Air Interface Exclusive
System ID:	Sysid: 888 WACN: 0000B
Last Updated:	July 13, 2026, 12:09 pm UTC [Changed Site # 037 (Honolulu 2) to 37 (Honolulu International)]

System Notes

This is the new statewide interoperability network to enable island-wide Project 25 trunking coverage in the 700/800 MHz radio band, intended to ensure interoperable communications between all of Hawaii's first responders, regardless of which island they are on.

HIWIN website contains the site coverage map with site locations and names here: https://histategis.maps.arcgis.com/apps/webappviewer3d/index.html?id=1927ccad346a4a57b8bfffe80dd58899

Sites and Frequencies

Red (c) are control channel capable frequencies

RFSS	Site	Name	County	Freqs
1 (1)	004 (4)	Site: 1-04	UNKNOWN	774.30625c	774.55625c	774.80625c
1 (1)	005 (5)	Site: 1-05	UNKNOWN	773.55625c	773.80625c
1 (1)	006 (6)	Site: 1-06	UNKNOWN	769.44375c
1 (1)	007 (7)	Lanai / Molokai	Maui	774.31875c	774.56875c	774.81875c
1 (1)	009 (9)	Lanai / Molokai	Maui	773.29375c	773.54365c	773.81875c
1 (1)	010 (A)	Site: 1-10	Maui	770.66875c	770.91875c	773.04375c	774.64375c	774.74375c
1 (1)	016 (10)	Site: 1-16	Kauai	774.29375c	774.54375c	774.79375c
1 (1)	017 (11)	Lihue Airport	Kauai	773.79375c	774.04375c	774.29375	774.79375
1 (1)	023 (17)	Site: 1-23	Kauai	774.56875c
1 (1)	028 (1C)	Site: 1-28	Maui	773.79375c	774.04375c	774.54375c	774.79375c
1 (1)	032 (20)	Site: 1-32	Honolulu	769.18125c	769.43125c	769.68125c	769.93125c	770.43125c	770.68125c
1 (1)	033 (21)	Site: 1-33	Hawaii	769.18125c
1 (1)	034 (22)	Site: 1-34	UNKNOWN	769.16875c	769.41875c	769.66875c	769.91875c	770.16875c
1 (1)	035 (23)	Site: 1-35	Itinerant	770.19375c	773.84375c
1 (1)	037 (25)	Honolulu International	Honolulu	769.15625c	769.40625	769.65625	769.90625	770.15625	774.74375
1 (1)	038 (26)	Metro Honolulu	Statewide	773.55625	773.80625	774.30625	774.55625	774.80625c
1 (1)	039 (27)	Kapolei	Honolulu	770.40625c	770.90625c	773.03125c	773.28125c	773.53125c
1 (1)	040 (28)	East Honolulu	Honolulu	765.9375c	773.55625c	773.80625c	774.30625c
1 (1)	046 (2E)	Site: 1-46	Maui	773.84375	774.09375c	774.34375c	774.59375c	774.84375
1 (1)	048 (30)	Site: 1-48	Maui	769.21875c	769.46875	769.71875	769.96875	770.46875
1 (1)	050 (32)	Site 1-50	UNKNOWN	770.46875	770.91875c	773.04375c	773.54375c
1 (1)	051 (33)	Site: 1-51	UNKNOWN	773.54375c
1 (1)	067 (43)	Site 1-67	Itinerant	769.19375c	769.44375c	769.69375c	769.94375c	770.19375
1 (1)	071 (47)	Site: 1-71	Itinerant	773.79375	774.04375c	774.29375c	774.54375c	774.79375c
1 (1)	090 (5A)	Kona	Hawaii	769.20625	769.41875c	769.45625	769.70625	769.95625	770.16875c	770.20625
1 (1)	092 (5C)	Site: 1-92	UNKNOWN	769.20625c	769.70625c	769.95625c	773.78125c
1 (1)	094 (5E)	Kahua Ranch	Hawaii	773.83125c	774.06875c	774.33125c	774.58125c	774.83125c
1 (1)	128 (80)	Wailuku	Maui	773.79375c	774.04375c	774.29375c	774.54375c	774.79375c
1 (1)	146 (92)	Site 1-146	Maui	773.84375c	774.09375c	774.34375c	774.59375c	774.84375c
1 (1)	148 (94)	Site 1-148	Maui	769.21875c	769.46875c	769.71875c	769.96875c	770.46875c
1 (1)	167 (A7)	Lanai / Molokai	Maui	769.19375c	769.44375c	769.69375c	769.94375
1 (1)	171 (AB)	Lanai / Molokai	Maui	773.79375	774.04375c	774.29375c	774.54375	774.79375c
1 (1)	190 (BE)	Kona Judiciary	Hawaii	769.16875c	769.41875c	769.66875c	769.91875c	770.16875c
1 (1)	192 (C0)	Site 1-192	Hawaii	773.83125c	774.06875c	774.33125c	774.58125c	774.83125c
1 (1)	194 (C2)	Mt. Hualalai	Hawaii	773.83125c	774.06875c	774.33125c	774.58125c	774.83125c
1 (1)	200 (C8)	Site: 1-200	Hawaii	770.96875c
1 (1)	205 (CD)	Mauna Loa	Hawaii	770.70625c	773.30625c	774.03125c	775.56875c
1 (1)	208 (D0)	Kulani Cone	Hawaii	769.15625	769.40625c	769.65625	769.90625c	770.15625
1 (1)	209 (D1)	Site: 1-209	Hawaii	774.44375

Talkgroups

Grouped

All Talkgroups

New/Updated Talkgroups

Interoperability

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7915	1eeb	T	INTEROP 1	Interop 1 [Crosspatched only to HNL County P25]	Interop
7916	1eec	T	INTEROP 2	Interop 2 [Crosspatched only to HNL County P25]	Interop
7917	1eed	T	INTEROP 3	Interop 3 [Crosspatched only to HNL County P25]	Interop
7918	1eee	T	INTEROP 4	Interop 4 [Crosspatched only to HNL County P25]	Interop

Department of Corrections and Rehabilitation (DCR)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7161	1bf9	T	MCCC	Maui Community Correctional Center	Corrections

Department of Land and Natural Resources

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7508	1d54	T	DLNR 1	Beach/Park Dispatch	Law Dispatch
7509	1d55	T	DLNR 2	Honolulu area	Law Talk
8837	2285	T	CON RES ENF 2	Conservation and Resources Enforcement Ops 2	Law Tac

Department of Law Enforcement (DLE)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7101	1bbd	T	DLE SPL EVENT	Special Events	Law Tac
7122	1bd2	T	DLE OPS1	Operations 1	Law Talk
7123	1bd3	T	DLE DISP OAHU	Dispatch - Oahu	Law Dispatch
7127	1bd7	T	DLE 7127	Department of Law Enforcement	Law Tac
7128	1bd8	T	DLE DISP AIRPORT	Dispatch - Airport	Law Dispatch
7129	1bd9	T	DLE AIRPORT OPS1	Airport Operations 1	Law Tac
7141	1be5	T	DLE DISP KAUAI	Dispatch - Kauai	Law Dispatch
7151	1bef	T	DLE DISP HILO	Dispatch - Hilo	Law Dispatch
7154	1bf2	T	DLE 7154	Department of Law Enforcement	Law Tac
7168	1c00	T	DLE 7168	Department of Law Enforcement	Law Tac
7169	1c01	T	DLE 7169	Department of Law Enforcement	Law Tac
7173	1c05	T	DLE 7173	Department of Law Enforcement	Law Tac
7178	1c0a	T	DLE 7178	Department of Law Enforcement	Law Tac
7179	1c0b	T	DLE 7179	Department of Law Enforcement	Law Tac
7191	1c17	T	DLE 7197	Department of Law Enforcement	Law Tac
7857	1eb1	T	DLE HARBOR	Harbor Patrol	Law Tac
7858	1eb2	T	DLE HARBOR ALT	Harbor Patrol	Law Tac
7859	1eb3	T	DLE HARBOR	Harbor Patrol	Law Dispatch
7933	1efd	T	DLE SCOPS	State Capital Building Ops	Law Talk

Department of Transportation (DOT)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7880	1ec8	D	DOT MAUI	Maui	Public Works

Emergency Management Agency

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7639	1dd7	T	HI CIVIL DEFENSE	State Civil Defense - LifeFlight	Emergency Ops
7701	1e15	T	HI EMA ALL	Emergency Ops / Civil Defense Warning Sirens	Emergency Ops
7702	1e16	T	HI EMA 1	Emergency Management 1	Emergency Ops
7703	1e17	T	HI EMA 2	Emergency Management 2	Emergency Ops
7704	1e18	T	HI EMA 3	Emergency Management 3	Emergency Ops
7705	1e19	T	HI EMA 4	Emergency Management 4	Emergency Ops
7706	1e1a	T	HI EMA 5	Emergency Management 5	Emergency Ops
7707	1e1b	T	HI EMA 6	Emergency Management 6	Emergency Ops
7708	1e1c	T	HI EMA 7	Emergency Management 7	Emergency Ops
7709	1e1d	T	HI EMA 8	Emergency Management 8	Emergency Ops
7710	1e1e	T	HI EMA 9	Emergency Management 9	Emergency Ops
7711	1e1f	T	HI EMA 10	Emergency Management 10	Emergency Ops
7712	1e20	T	HI EMA 11	Emergency Management 11	Emergency Ops
7713	1e21	T	HI EMA 12	Emergency Management 12	Emergency Ops
7714	1e22	T	HI EMA 13	Emergency Management 13	Emergency Ops
7715	1e23	T	HI EMA 14	Emergency Management 14	Emergency Ops
7735	1e37	T	HI EMA RECON	Recon	Emergency Ops

Federal Inter-Op

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
8101	1fa5	Te	FED 8101	Federal InterOp	Federal
8103	1fa7	Te	FED 8103	Federal InterOp	Federal
8104	1fa8	Te	DHS 8104	Department of Homeland Security	Federal
8115	1fb3	Te	FED 8115	Federal InterOp	Federal
8119	1fb7	Te	FED 8119	Federal InterOp	Federal
8121	1fb9	Te	FED 8121	Federal InterOp	Federal
8132	1fc4	Te	FED 8132	Federal InterOp	Federal
8133	1fc5	Te	FED 8133	Federal InterOp	Federal
8140	1fcc	Te	FED 8140	Federal InterOp	Federal
8152	1fd8	Te	FED 8152	Federal InterOp	Federal
8172	1fec	De	FED 8172	Federal InterOp	Federal
8188	1ffc	Te	DHS 8188	Department of Homeland Security PACMERS	Federal
8189	1ffd	Te	FED 8189	Federal InterOp	Federal
8900	22c4	Te	FED 8900	Federal InterOp	Federal

Hilo International Airport (ITO)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7867	1ebb	T	ITO SECURITY	Security	Security
7868	1ebc	T	ITO ARFF	Airport Rescue and Fire Fighting	Fire Dispatch

Honolulu County Interop Crosspatch

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
2021	7e5	TE	HCINTEROP1	Interoperability 1	Interop
2022	7e6	TE	HCINTEROP2	Interoperability 2	Interop
2023	7e7	TE	HCINTEROP3	Interoperability 3	Interop
2034	7f2	TE	HCINTEROP4	Interoperability 4	Interop

Inouye International Airport (HNL)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7801	1e79	T	HNL AIRFLD OPS	Airfield Ops	Public Works
7803	1e7b	T	HNL EMS	Airport EMS Dispatch	EMS Dispatch
7804	1e7c	T	HNL VIP	Visitor Information Program	Public Works
7805	1e7d	T	HNL SECURITY 2	Checkpoint Security - Allied Universal	Security
7806	1e7e	T	HNL OPS CNTRL	Airport Operations Control	Public Works
7807	1e7f	T	HNL CUSTODIAL	Airport Custodial	Public Works
7814	1e86	T	HNL ARFF	Airport Fire and Rescue Dispatch	Fire Dispatch
7815	1e87	T	HNL TAC 2	Airport Tac	Public Works
7820	1e8c	T	HNL ARFLD MAINT	Airfield Maintenance	Public Works
7822	1e8e	T	HNL BLDG MAINT	Building Maintenance	Public Works
7827	1e93	T	HNL AOA ALERT	Airfield Alert	Emergency Ops
7829	1e95	T	HNL SECURITY	Airport Security (shared with Kalaeloa Airport)	Security
7843	1ea3	T	HNL CKPT 4	Checkpoint 4	Security
7844	1ea4	T	HNL CKPT 3 5	Checkpoint 3 and 5	Security

Kahului Airport (OGG)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7825	1e91	T	OGG ARFF	Aircraft Rescue and Fire Fighting (Shared with Kapalua)	Fire-Tac
7875	1ec3	T	OGG SECURITY	Kahului Airport Security	Security

Kalaeloa Airport (John Rogers Field) (JRF)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7819	1e8b	T	JRF ARFF	Aircraft Rescue and Fire Fighting	Public Works
7846	1ea6	T	JRF OPS	John Rodgers Field Airport Operations Control	Public Works

Kapalua Airport (JHM)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7825	1e91	D	JHM ARFF	Aircraft Rescue and Fire Fighting (Shared with Kahului)	Fire Dispatch

Lihue Airport (LIH)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7811	1e83	T	LIH FIRE DISP	ARFF Dispatch	Fire Dispatch
7877	1ec5	T	LIH SEC TAC	Lihue Airport Security Tac	Security
7879	1ec7	T	LIH SECURITY	Lihue Airport Security	Security
7890	1ed2	T	LIH CUSTODIAL	Custodial	Fire Dispatch
7892	1ed4	T	LIH EM NET	Emergency Net	Emergency Ops

Radio Technicians

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
1	001	T	TECH 1	Range and Audio Testing	Other
2	002	T	TECH 2	Range and Audio Testing	Other
7	007	T	TECH 7	Range and Audio Testing	Other
7906	1ee2	T	RADIO SHOP	Radio Shop	Public Works
7908	1ee4	T	RADIO SHOP	Radio Shop	Public Works
7912	1ee8	T	RADIO SHOP	Radio Shop	Public Works

State Government

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
2410	96a	T	SPEVENT1	Special Events 1	Multi-Talk

U.S. Customs and Border Protection

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
8131	1fc3	T	CBP HNL FIS	HNL Daniel K Inouye Airport - FIS Floor Ops	Federal

University of Hawaii

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7952	1f10	T	UHPD 1	Police Dispatch	Law Dispatch
7953	1f11	T	UHPD 2	Police Tactical	Law Tac
7974	1f26	T	KCC CPS	Kauai Community College: Campus Public Safety	Law Dispatch