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  3. Nassau County Public Safety

Nassau County Public Safety

System Name: Nassau County Public Safety
Location: Nassau County, NY
County: Nassau
System Type: Project 25 Phase II
System Voice: APCO-25 Common Air Interface Exclusive
System IDs: Sysid: 1AE WACN: BEE00
Sysid: BD3 WACN: BEE00
Last Updated: May 14, 2024, 17:14 pm UTC   [Added Talkgroup to: Office of Emergency Management (5032 OEM Hospitals)]
System Notes

The Nassau County Public Safety P25 system broadcasts Phase 2 is enabled, but there are no Phase 2 talk groups on the system yet.
Any P25 scanner can monitor the Unencrypted Talk Groups, but a Phase 2 capable scanner will be required to monitor any unencrypted Phase 2 talk groups should any be used on this system.

Observations and Monthly Log files can be viewed at W2LIE.net

Nassau County Police 500Mhz Radio Layout can be viewed here

Sites and Frequencies

FCC Callsigns Map Site Locations Report
Key:###.####Ctrl control channel
Oyster Bay Simulcast
Sysid 1AERFSS 1 · 1Site 001 · 1NAC 1A0
10 freqs · 4 control
501.850Ctrl502.550Ctrl502.700Ctrl502.825Ctrl501.375501.4125501.625501.650501.725502.500
UHF Simulcast
Sysid 1AERFSS 1 · 1Site 002 · 2NAC 1A0
20 freqs · 3 control
501.050Ctrl501.125Ctrl502.400Ctrl500.450500.475500.525500.550500.650500.700500.725500.775500.875500.950500.975501.000501.075501.350501.550501.700502.1375
800 Simulcast
Sysid 1AERFSS 1 · 1Site 003 · 3NAC 1A3
16 freqs · 4 control
851.1875Ctrl851.3375Ctrl851.5875Ctrl851.625Ctrl851.7375851.8375851.900852.1125852.150852.175852.900853.175853.425853.575853.650853.725
700 North Simulcast
Sysid BD3RFSS 1 · 1Site 001 · 1NAC BD1
4 freqs · 4 control
771.13125Ctrl771.38125Ctrl771.86875Ctrl771.91875Ctrl
700 South Simulcast
Sysid BD3RFSS 1 · 1Site 002 · 2NAC BD2
4 freqs · 4 control
770.26875Ctrl771.14375Ctrl771.39375Ctrl771.90625Ctrl

Talkgroups

Talkgroup Category Report
Key:Enc full encryption
County Police
DEC HEX Mode Alpha TagDescriptionTag
110244eD Enc1/7 Admin1st and 7th AdminLaw Talk
110344fD Enc1/7 Detail1st and 7th DetailLaw Talk
110144dD EncNCPD 1/71st and 7th PrecinctLaw Dispatch
12024b2D Enc2/8 Admin2nd and 8th AdminLaw Talk
12034b3D Enc2/8 Detail2nd and 8th DetailLaw Tac
12014b1D EncNCPD 2/82nd and 8th PrecinctLaw Dispatch
1302516D Enc3/6 Admin3rd and 6th AdminLaw Talk
1303517D Enc3/6 Detail3rd and 6th DetailLaw Tac
1301515D EncNCPD 3/63rd and 6th PrecinctLaw Dispatch
140257aD Enc4/5 Admin4th and 5th AdminLaw Talk
140357bD Enc4/5 Detail4th and 5th Pct DetailLaw Tac
1401579D EncNCPD 4/54th and 5th PrecinctLaw Dispatch
1040410D EncAux PD 1Auxiliary Police Main 1Law Tac
1041411D EncAux PD 2Auxiliary Police Main 2Law Tac
105041aD EncAviationAviation VHFLaw Dispatch
107042eD EncBSOBSOLaw Tac
10023eaD EncC/W 1Countywide 1Law Tac
10033ebD EncC/W 2Countywide 2Law Tac
20117dbD EncNCPD DETDetectivesLaw Tac
1906772D EncEABEAB ?Law Tac
10203fcD EncEAB DetailEAB DetailLaw Tac
190176dD EncHWY/ESUHWY / ESU / K-9Law Dispatch
190276eD EncHWY/ESU AdmnHWY / ESU AdminLaw Talk
107142fD EncSURV-DOld UHF C11 - Surv-DLaw Tac
1030406D EncPUB-SECPublic SafetyPublic Works
Sheriff Department

Talk Groups that start with a 5xxx are on the 500Mhz Trunk Sites
Talk Groups that start with a 8xxx are on the 800Mhz Trunk Sites.

As of July 2020, The 5xxx and 8xxx talk groups are patched together.

DEC HEX Mode Alpha TagDescriptionTag
5002138aDPrisoner TxpPrisoner TransportLaw Tac
5003138bDNC SheriffSheriff (500Mhz Sites)Law Dispatch
5004138cDNC SheriffSheriff (500Mhz Sites)Law Tac
5005138dDCorrections TACCorrections TacLaw Tac
50091391DSheriff MineolaSheriffs Mineola UnitLaw Dispatch
50101392DNCSO Enf NEnforcement Division - NorthLaw Tac
50111393DNC SO Enf SEnforcement Division - SouthLaw Tac
50151397DJail MaintJail MaintenanceCorrections
50161398DJail AdminJail Maintenance AdminCorrections
5020139cDSheriff M/ASheriff Mutual AidLaw Tac
5021139dDCorrect AdminCorrections AdminCorrections
502613a2DSheriff TechsSheriff Radio TechsPublic Works
80031f43DNC SheriffSheriff (800Mhz Sites)Law Dispatch
80041f44DNC SheriffSheriff (800Mhz Sites)Law Tac
Countywide Fire

NCFD talkgroups have been logged as unencrypted with very little usage.

NCFD P25 radios will be programmed with UHF channels of each department's choice, plus the NCFD P25 TGs and several UHF interop frequencies.

Talk Groups 5051 and Above are on the 800 Cell (Layer)

DEC HEX Mode Alpha TagDescriptionTag
505113bbDFIRECOM 1FIRECOM 1 - Battalion EOC and Tech Rescue TeamsFire-Tac
505213bcDFIRECOM 2FIRECOM 2 - Fire Marshall and Field ComFire-Tac
4021fb5DFireMarshalNassau County Fire MarshalsFire-Tac
40991003DNCFD InterOpNassau County Fire InterOpFire-Talk
4001fa1DNCFD Batt 1Nassau County Fire 1st BattalionFire-Tac
4002fa2DNCFD Batt 2Nassau County Fire 2nd BattalionFire-Tac
4003fa3DNCFD Batt 3Nassau County Fire 3rd BattalionFire-Tac
4004fa4DNCFD Batt 4Nassau County Fire 4th BattalionFire-Tac
4005fa5DNCFD Batt 5Nassau County Fire 5th BattalionFire-Tac
4006fa6DNCFD Batt 6Nassau County Fire 6th BattalionFire-Tac
4007fa7DNCFD Batt 7Nassau County Fire 7th BattalionFire-Tac
4008fa8DNCFD Batt 8Nassau County Fire 8th BattalionFire-Tac
4009fa9DNCFD Batt 9Nassau County Fire 9th BattalionFire-Tac
504513b5DFD TAC-1FD TAC-1Fire-Tac
504613b6DFD TAC-2FD TAC-2Fire-Tac
504713b7DFD TAC-3FD TAC-3Fire-Tac
505813c2DFD TAC-4FD TAC-4Fire-Tac
Countywide EMS
DEC HEX Mode Alpha TagDescriptionTag
65001964DVEMS MainVolunteer EMS MainEMS Dispatch
60011771DMEDCOM 1MEDCOM 1Hospital
60021772DMEDCOM 2MEDCOM 2Hospital
60031773DMEDCOM 3MEDCOM 3Hospital
Countywide Interop
DEC HEX Mode Alpha TagDescriptionTag
102066D800 I/ONassau InterOpInterop
103067D EncSCPD I/OSuffolk County Police InterOpLaw Tac
105069DNCPD E1NCPD E1Interop
10606aDNCPD E2NCPD E2Interop
10706bDNCPD E3NCPD E3Interop
10806cDNCPD E4NCPD E4Interop
10906dDNCPD E5NCPD E5Interop
11006eDNCPD E6NCPD E6Interop
11106fDNCPD E7NCPD E7Interop
112070DNCPD E8NCPD E8Interop
113071DNCPD E9NCPD E9Interop
114072DNCPD E10NCPD E10Interop
Office of Emergency Management

Talk Groups are on the 800 Cell (Layer)

DEC HEX Mode Alpha TagDescriptionTag
5019139bDOEM MainOEM MainEmergency Ops
503113a7DOEM CERTCommunity Emergency Response TeamEmergency Ops
503213a8DOEM HospitalsOEM HospitalsEmergency Ops
503313a9DOEM VillagesOEM VillagesEmergency Ops
Public Works
DEC HEX Mode Alpha TagDescriptionTag
503513abDNassau DPWNassau County DPWPublic Works
503613acDNassau DPWNassau County DPWPublic Works
60001ea61DGrtNck WaterWater Authority of Great Neck NorthPublic Works
Town
DEC HEX Mode Alpha TagDescriptionTag
21611546bD EncTwnOysterBayTown of Oyster Bay Public Safety, OEM, and Bay ConstablesMulti-Dispatch
Village Police

Most Village Police are on the 500Mhz TRS

East Hills Security is only on the 800Mhz Cell

DEC HEX Mode Alpha TagDescriptionTag
201014e85DEast HillsEast Hills SecurityLaw Dispatch
203004f4cD EncFloral PK PDFloral Park PoliceLaw Dispatch
205005014D EncGardenCityPDGarden City PoliceLaw Dispatch
2070050dcD EncGNE/Kens PDGreat Neck Estates / Kensington PoliceLaw Dispatch
208005140D EncHempstead PDHempstead PoliceLaw Dispatch
210005208D EncLkSuccess PDLake Success PoliceLaw Dispatch
21100526cD EncLongBeach PDLong Beach PoliceLaw Dispatch
2120052d0D EncLynbrook PDLynbrook PoliceLaw Dispatch
213005334D EncMalverne PDMalverne PoliceLaw Dispatch
2150053fcD EncOldWstbry PDOld Westbury PoliceLaw Dispatch
2170054c4D EncPortWash PDPort Washington PoliceLaw Dispatch
218005528D EncRckvlCntr PDRockville Centre PoliceLaw Dispatch
21900558cD EncSands Pt PDSands Point PoliceLaw Dispatch
Nassau University Medical Center
DEC HEX Mode Alpha TagDescriptionTag
503013a6DNUMC TacNUMC TacHospital
503813aeDNUMC MainNUMC MainHospital
System
DEC HEX Mode Alpha TagDescriptionTag
1001DTestingTestingPublic Works
2002DTestingTestingPublic Works
3003DTestingTestingPublic Works
4004DTestingTestingPublic Works
5005DTestingTestingPublic Works
6006DTestingTestingPublic Works
10003e8DTestingTestingPublic Works