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:	August 23, 2026, 17:52 pm UTC [Updated encryption settings for 1 talkgroups for Federal Inter-Op]

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

Key:###.####Ctrl control channel

RFSS	Site	NAC	Name	County	Frequencies
1 (1)	004 (4)	—	Site: 1-04	UNKNOWN	3 freqs · 3 control 774.30625Ctrl774.55625Ctrl774.80625Ctrl
1 (1)	005 (5)	—	Site: 1-05	UNKNOWN	2 freqs · 2 control 773.55625Ctrl773.80625Ctrl
1 (1)	006 (6)	—	Site: 1-06	UNKNOWN	1 freqs · 1 control 769.44375Ctrl
1 (1)	007 (7)	888	Lanai / Molokai	Maui	3 freqs · 3 control 774.31875Ctrl774.56875Ctrl774.81875Ctrl
1 (1)	009 (9)	888	Lanai / Molokai	Maui	3 freqs · 3 control 773.29375Ctrl773.54365Ctrl773.81875Ctrl
1 (1)	010 (A)	—	Site: 1-10	Maui	5 freqs · 5 control 770.66875Ctrl770.91875Ctrl773.04375Ctrl774.64375Ctrl774.74375Ctrl
1 (1)	016 (10)	888	Site: 1-16	Kauai	3 freqs · 3 control 774.29375Ctrl774.54375Ctrl774.79375Ctrl
1 (1)	017 (11)	888	Lihue Airport	Kauai	4 freqs · 2 control 773.79375Ctrl774.04375Ctrl774.29375774.79375
1 (1)	023 (17)	888	Site: 1-23	Kauai	1 freqs · 1 control 774.56875Ctrl
1 (1)	028 (1C)	888	Site: 1-28	Maui	4 freqs · 4 control 773.79375Ctrl774.04375Ctrl774.54375Ctrl774.79375Ctrl
1 (1)	032 (20)	888	Site: 1-32	Honolulu	6 freqs · 6 control 769.18125Ctrl769.43125Ctrl769.68125Ctrl769.93125Ctrl770.43125Ctrl770.68125Ctrl
1 (1)	033 (21)	—	Site: 1-33	Hawaii	1 freqs · 1 control 769.18125Ctrl
1 (1)	034 (22)	888	Site: 1-34	UNKNOWN	5 freqs · 5 control 769.16875Ctrl769.41875Ctrl769.66875Ctrl769.91875Ctrl770.16875Ctrl
1 (1)	035 (23)	—	Site: 1-35	Itinerant	2 freqs · 2 control 770.19375Ctrl773.84375Ctrl
1 (1)	037 (25)	888	Honolulu International	Honolulu	6 freqs · 1 control 769.15625Ctrl769.40625769.65625769.90625770.15625774.74375
1 (1)	038 (26)	888	Honolulu Simulcast	Statewide	5 freqs · 1 control 774.80625Ctrl773.55625773.80625774.30625774.55625
1 (1)	039 (27)	888	Kapolei	Honolulu	5 freqs · 5 control 770.40625Ctrl770.90625Ctrl773.03125Ctrl773.28125Ctrl773.53125Ctrl
1 (1)	040 (28)	—	East Honolulu	Honolulu	4 freqs · 4 control 765.9375Ctrl773.55625Ctrl773.80625Ctrl774.30625Ctrl
1 (1)	046 (2E)	888	Site: 1-46	Maui	5 freqs · 3 control 774.09375Ctrl774.34375Ctrl774.59375Ctrl773.84375774.84375
1 (1)	048 (30)	888	Site: 1-48	Maui	5 freqs · 1 control 769.21875Ctrl769.46875769.71875769.96875770.46875
1 (1)	050 (32)	—	Site 1-50	UNKNOWN	4 freqs · 3 control 770.91875Ctrl773.04375Ctrl773.54375Ctrl770.46875
1 (1)	051 (33)	—	Site: 1-51	UNKNOWN	1 freqs · 1 control 773.54375Ctrl
1 (1)	067 (43)	888	Site 1-67	Itinerant	5 freqs · 4 control 769.19375Ctrl769.44375Ctrl769.69375Ctrl769.94375Ctrl770.19375
1 (1)	071 (47)	888	Site: 1-71	Itinerant	5 freqs · 4 control 774.04375Ctrl774.29375Ctrl774.54375Ctrl774.79375Ctrl773.79375
1 (1)	090 (5A)	—	Kona	Hawaii	7 freqs · 2 control 769.41875Ctrl770.16875Ctrl769.20625769.45625769.70625769.95625770.20625
1 (1)	092 (5C)	888	Site: 1-92	UNKNOWN	4 freqs · 4 control 769.20625Ctrl769.70625Ctrl769.95625Ctrl773.78125Ctrl
1 (1)	094 (5E)	—	Kahua Ranch	Hawaii	5 freqs · 5 control 773.83125Ctrl774.06875Ctrl774.33125Ctrl774.58125Ctrl774.83125Ctrl
1 (1)	128 (80)	888	Wailuku	Maui	5 freqs · 5 control 773.79375Ctrl774.04375Ctrl774.29375Ctrl774.54375Ctrl774.79375Ctrl
1 (1)	146 (92)	888	Site 1-146	Maui	5 freqs · 5 control 773.84375Ctrl774.09375Ctrl774.34375Ctrl774.59375Ctrl774.84375Ctrl
1 (1)	148 (94)	—	Site 1-148	Maui	5 freqs · 5 control 769.21875Ctrl769.46875Ctrl769.71875Ctrl769.96875Ctrl770.46875Ctrl
1 (1)	167 (A7)	888	Lanai / Molokai	Maui	4 freqs · 3 control 769.19375Ctrl769.44375Ctrl769.69375Ctrl769.94375
1 (1)	171 (AB)	888	Lanai / Molokai	Maui	5 freqs · 3 control 774.04375Ctrl774.29375Ctrl774.79375Ctrl773.79375774.54375
1 (1)	190 (BE)	—	Kona Judiciary	Hawaii	5 freqs · 5 control 769.16875Ctrl769.41875Ctrl769.66875Ctrl769.91875Ctrl770.16875Ctrl
1 (1)	192 (C0)	888	Site 1-192	Hawaii	5 freqs · 5 control 773.83125Ctrl774.06875Ctrl774.33125Ctrl774.58125Ctrl774.83125Ctrl
1 (1)	194 (C2)	888	Mt. Hualalai	Hawaii	5 freqs · 5 control 773.83125Ctrl774.06875Ctrl774.33125Ctrl774.58125Ctrl774.83125Ctrl
1 (1)	200 (C8)	—	Site: 1-200	Hawaii	1 freqs · 1 control 770.96875Ctrl
1 (1)	205 (CD)	—	Mauna Loa	Hawaii	4 freqs · 4 control 770.70625Ctrl773.30625Ctrl774.03125Ctrl775.56875Ctrl
1 (1)	208 (D0)	888	Kulani Cone	Hawaii	5 freqs · 2 control 769.40625Ctrl769.90625Ctrl769.15625769.65625770.15625
1 (1)	209 (D1)	—	Site: 1-209	Hawaii	1 freqs 774.44375

Talkgroups

Grouped All Talkgroups New/Updated

Key:Enc full encryptionenc partial encryption (some clear traffic)Online active on Broadcastify Calls (24h)

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
7917Online	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
7508Online	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
7109	1bc5	T	DLE 7109	DLE 7109	Law Tac
7122	1bd2	T	DLE OPS1	Operations 1	Law Talk
7123Online	1bd3	T	DLE DISP OAHU	Dispatch - Oahu	Law Dispatch
7126Online	1bd6	T	DLE 7126	DLE 7126	Law Tac
7127	1bd7	T	DLE 7127	Department of Law Enforcement	Law Tac
7128Online	1bd8	T	DLE DISP AIRPORT	Dispatch - Airport	Law Dispatch
7129Online	1bd9	T	DLE AIRPORT OPS1	Airport Operations 1	Law Tac
7141	1be5	T	DLE DISP KAUAI	Dispatch - Kauai	Law Dispatch
7142	1be6	T	DLE 7142	DLE 7142	Law Tac
7151	1bef	T	DLE DISP HILO	Dispatch - Hilo	Law Dispatch
7154	1bf2	T	DLE 7154	Department of Law Enforcement	Law Tac
7158	1bf6	T	DLE 7158	DLE 7158	Law Tac
7159	1bf7	T	DLE 7159	DLE 7159	Law Tac
7162Online	1bfa	T	DLE 7162	DLE 7162	Law Tac
7163	1bfb	T	DLE 7163	DLE 7163	Law Tac
7164	1bfc	T	DLE 7164	DLE 7164	Law Tac
7168	1c00	T	DLE 7168	Department of Law Enforcement	Law Tac
7169	1c01	T	DLE 7169	Department of Law Enforcement	Law Tac
7171	1c03	T	DLE 7171	DLE 7171	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
7859Online	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
7753Online	1e49	T	HI EMA 7753	EMA	Emergency Ops

Federal Inter-Op

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
8101	1fa5	T enc	FED 8101	Federal InterOp	Federal
8103	1fa7	T enc	FED 8103	Federal InterOp	Federal
8104	1fa8	T enc	DHS 8104	Department of Homeland Security	Federal
8115	1fb3	T enc	Fed Surveil 8115	Surveillance	Federal
8116	1fb4	T enc	FED 8116	FED 8116	Federal
8119	1fb7	T enc	FED 8119	Federal InterOp	Federal
8121	1fb9	T enc	FED 8121	Federal InterOp	Federal
8122	1fba	T enc	FED 8122	Federal InterOp	Federal
8127	1fbf	T enc	FED 8127	Federal InterOp	Federal
8132	1fc4	T enc	FED 8132	Federal InterOp	Federal
8133	1fc5	T enc	FED 8133	Federal InterOp	Federal
8134	1fc6	T enc	FED 8134	FED 8134	Federal
8140	1fcc	T enc	FED 8140	Federal InterOp	Federal
8152	1fd8	T enc	FED 8152	Federal InterOp	Federal
8172	1fec	D enc	FED 8172	Federal InterOp	Federal
8188	1ffc	T enc	DHS 8188	Department of Homeland Security PACMERS	Federal
8189	1ffd	T enc	FED 8189	Federal InterOp	Federal
8193	2001	T enc	FED 8193	FED 8193	Federal
8201	2009	T Enc	FBI 1	FBI 1	Federal
8900	22c4	T enc	FED 8900	Federal InterOp	Federal

Hawaii Healthcare Emergency Management

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7726	1e2e	T enc	HHEM ALL	Hawaii Healthcare Emergency Management	Public Works

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 P25 ISSI

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
2021	7e5	T Enc	HCINTEROP1	Interoperability 1	Interop
2022	7e6	T Enc	HCINTEROP2	Interoperability 2	Interop
2023Online	7e7	T Enc	HCINTEROP3	Interoperability 3	Interop
2034	7f2	T Enc	HCINTEROP4	Interoperability 4	Interop
2249	8c9	T Enc	DLE OAHU PATCH	DLE Oahu Patch	Interop

Inouye International Airport (HNL)

View Talkgroup Category Details

DEC	HEX	Mode	Alpha Tag	Description	Tag
7801Online	1e79	T	HNL AIRFLD OPS	Airfield Ops	Public Works
7803Online	1e7b	T	HNL EMS	Airport EMS Dispatch	EMS Dispatch
7804	1e7c	T	HNL VIP	Visitor Information Program	Public Works
7805Online	1e7d	T	HNL SECURITY 2	Checkpoint Security - Allied Universal	Security
7806Online	1e7e	T	HNL OPS CNTRL	Airport Operations Control	Public Works
7807Online	1e7f	T	HNL CUSTODIAL	Airport Custodial	Public Works
7809	1e81	T	HNL 7809	HNL 7809	Public Works
7814Online	1e86	T	HNL ARFF	Airport Fire and Rescue Dispatch	Fire Dispatch
7815	1e87	T	HNL TAC 2	Airport Tac	Public Works
7820Online	1e8c	T	HNL ARFLD MAINT	Airfield Maintenance	Public Works
7822Online	1e8e	T	HNL BLDG MAINT	Building Maintenance	Public Works
7827Online	1e93	T	HNL AOA ALERT	Airfield Alert	Emergency Ops
7828Online	1e94	T	HNL Medical Tac	Medical Tactical	EMS-Tac
7829Online	1e95	T	HNL SECURITY	Airport Security (shared with Kalaeloa Airport)	Security
7831	1e97	T	HNL 7831	HNL 7831	Public Works
7843	1ea3	T	HNL CKPT 4	Checkpoint 4	Security
7844Online	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

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
7906Online	1ee2	T	RADIO SHOP	Radio Shop	Public Works
7908Online	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
8131Online	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