Integrated Wireless Network (IWN) National Capital Region

System Name: Integrated Wireless Network (IWN) National Capital Region
Location: Various, DC MD VA
County: 13 Counties
System Type: Project 25 Phase I
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: 010 WACN: BF58A
Last Updated: May 3, 2023, 10:05 pm CDT   [Changed Site # 001 (Suitland) to 1 (Suitland)]

Sites and Frequencies

Red (c) are control channel capable frequencies
RFSS Site Name County Freqs
1 (1) 001 (1) Upper Marlboro Prince George's, MD 169.600c170.8125c171.5375c172.1125c173.700  
2 (2) 001 (1) Independent Hill Prince William, VA 169.600169.7875c170.875c171.275172.625c  
3 (3) 001 (1) Bull Run Mountain Prince William, VA 169.625c170.3875c170.8375171.6125c   
4 (4) 001 (1) FBI Headquarters Washington DC, DC 168.975c169.1875c171.4375c171.775c   
5 (5) 001 (1) Greenbelt Prince George's, MD 169.600c170.875c171.275c172.625c   
6 (6) 001 (1) Falls Church Fairfax, VA 167.5875c167.9625c168.2625c168.825c   
7 (7) 001 (1) Fairfax/Fair Lakes Fairfax, VA 170.1875170.8125c171.1875171.5375c171.625c173.1875173.625
    173.700      
8 (8) 001 (1) Crystal City Arlington, VA 168.2875c168.4875c168.6875c168.850c   
9 (9) 001 (1) Alexandria Alexandria, VA 168.2875c168.9125c172.2125c    
10 (A) 001 (1) Dulles International Airport Loudoun, VA 168.7625c168.8875168.975c171.4375   
11 (B) 001 (1) Suitland Prince George's, MD 171.4625c171.750c172.1125c172.2875c   
12 (C) 001 (1) Bladensburg Prince George's, MD 168.2625c172.0125c172.1875c172.2875c172.6375c  
13 (D) 001 (1) La Plata Charles, MD 168.7375c170.8625173.1875c    
14 (E) 001 (1) Rockville Montgomery, MD 168.7375c170.8625173.1875173.900c   
15 (F) 001 (1) Paris Mountain Loudoun, VA 170.625c170.8375c170.9125c    
16 (10) 001 (1) Site 16-1 Washington DC, DC 168.7625c169.675c171.4375c    
17 (11) 001 (1) Jessup Howard, MD 169.7125c170.500c170.8125c172.575c173.025c  
18 (12) 001 (1) Unknown DC area Washington DC, DC 168.875c170.400     

Talkgroups

ATFE Interoperability
DEC HEX Mode Alpha TagDescriptionTag
190014a39DEATF-DEA1ATFE-DEA 1Interop
190024a3aDEATF-DEA2ATFE-DEA 2Interop
190034a3bDEATF-DEA3ATFE-DEA 3Interop
190044a3cDEATF-DEA4ATFE-DEA 4Interop
190054a3dDEATF-DEA5ATFE-DEA 5Interop
190064a3eDEATF-FBI1ATFE-FBI 1Interop
190074a3fDEATF-FBI2ATFE-FBI 2Interop
190084a40DEATF-FBI3ATFE-FBI 3Interop
190094a41DEATF-FBI4ATFE-FBI 4Interop
190104a42DEATF-FBI5ATFE-FBI 5Interop
190114a43DEATF-USM1ATFE-US Marshals 1Interop
190124a44DEATF-USM2ATFE-US Marshals 2Interop
190134a45DEATF-USM3ATFE-US Marshals 3Interop
190144a46DEATF-USM4ATFE-US Marshals 4Interop
190154a47DEATF-USM5ATFE-US Marshals 5Interop
ATFE Special Events
DEC HEX Mode Alpha TagDescriptionTag
25009c4DEBATF Event 1Event 1Federal
25019c5DEBATF Event 2Event 2Federal
25029c6DEBATF Event 3Event 3Federal
25039c7DEBATF Event 4Event 4Federal
25049c8DEBATF Event 5Event 5Federal
25059c9DEBATF Event 6Event 6Federal
25069caDEBATF Event 7Event 7Federal
25079cbDEBATF Event 8Event 8Federal
25089ccDEBATF Event 9Event 9Federal
25099cdDEBATF Event10Event 10Federal
25109ceDEBATF Event11Event 11Federal
25119cfDEBATF Event12Event 12Federal
25129d0DEBATF Event13Event 13Federal
25139d1DEBATF Event14Event 14Federal
25149d2DEBATF Event15Event 15Federal
25159d3DEEvent JSOCEvent JSOCFederal
ATFE Special Teams
DEC HEX Mode Alpha TagDescriptionTag
25169d4DEATFE SRT 1Special Response Team 1Federal
25179d5DEATFE SRT 2Special Response Team 2Federal
25189d6DEATFE SRT 3Special Response Team 3Federal
25199d7DEATFE SRT 4Special Response Team 4Federal
25209d8DEATFE SRT 5Special Response Team 5Federal
25219d9DEATFE TOBTechnical Operations BranchFederal
25229daDEATFE CFICertified Fire InvestigatorFederal
25239dbDEATFE ETBExplosives Technology BranchFederal
25249dcDEATFE NRTNational Response TeamFederal
25259ddDEATFE AEAEFederal
25269deDEATFE TechTechFederal
Department of Justice Interoperability
DEC HEX Mode Alpha TagDescriptionTag
191004a9cDEDOJ INT 1Ch. 1Interop
191014a9dDEDOJ INT 2Ch. 2Interop
191024a9eDEDOJ INT 3Ch. 3Interop
191034a9fDEDOJ INT 4Ch. 4Interop
191044aa0DEDOJ INT 5Ch. 5Interop
191054aa1DEDOJ INT 6Ch. 6Interop
191064aa2DEDOJ INT 7Ch. 7Interop
191074aa3DEDOJ INT 8Ch. 8Interop
191084aa4DEDOJ INT 9Ch. 9Interop
191094aa5DEDOJ INT 10Ch. 10Interop
191104aa6DEDOJ INT 11Ch. 11Interop
191114aa7DEDOJ INT 12Ch. 12Interop
191124aa8DEDOJ INT 13Ch. 13Interop
191134aa9DEDOJ INT 14Ch. 14Interop
191144aaaDEDOJ INT 15Ch. 15Interop
191154aabDEDOJ INT 16Ch. 16Interop
Federal Bureau of Investigation
DEC HEX Mode Alpha TagDescriptionTag
115032cefDFBI PoliceHQPolice (Headquarters Security)Federal
Federal Interoperability
DEC HEX Mode Alpha TagDescriptionTag
1355134efDEFed Int 1Ch. 1Interop
1355234f0DEFed Int 2Ch. 2Interop
1355334f1DEFed Int 3Ch. 3Interop
1355434f2DEFed Int 4Ch. 4Interop
1355534f3DEFed Int 5Ch. 5Interop
1355634f4DEFed Int 6Ch. 6Interop
1355734f5DEFed Int 7Ch. 7Interop
1355834f6DEFed Int 8Ch. 8Interop
1355934f7DEFed Int 9Ch. 9Interop
1356034f8DEFed Int 10Ch. 10Interop
1356134f9DEFed Int 11Ch. 11Interop
1356234faDEFed Int 12Ch. 12Interop
1356334fbDEFed Int 13Ch. 13Interop
1356434fcDEFed Int 14Ch. 14Interop
1356534fdDEFed Int 15Ch. 15Interop
1356634feDEFed Int 16Ch. 16Interop
Maryland Interoperability
DEC HEX Mode Alpha TagDescriptionTag
1016827b8DMSP 1Maryland State Police 1Interop
1016927b9DMSP 2Maryland State Police 2Interop
1017027baDMontC 1Montgomery County 1Interop
1017127bbDMontC 2Montgomery County 2Interop
1017227bcDHowrd 1Howard County 1Interop
1017327bdDHowrd 2Howard County 2Interop
1017427beDPG Co 1Prince George's County 1Interop
1017527bfDPG Co 2Prince George's County 2Interop
1017627c0DAnArn 1Anne Arundel County 1Interop
1017727c1DAnArn 2Anne Arundel County 2Interop
1017827c2DChrles 1Charles County 1Interop
1017927c3DChrles 2Charles County 2Interop
1018027c4DMetPD 1Metropolitan Police 1Interop
1018127c5DMetPD 2Metropolitan Police 2Interop
1018227c6DWMTAWashington Metropolitan Area Transit AuthorityInterop
1018327c7DComm CtrCommunications CenterInterop
Non-Federal Interoperability
DEC HEX Mode Alpha TagDescriptionTag
136013521DEComm CtrCommunications CenterInterop
136023522DECiv Int 2Ch. 2Interop
136033523DECiv Int 3Ch. 3Interop
136043524DECiv Int 4Ch. 4Interop
136053525DECiv Int 5Ch. 5Interop
136063526DECiv Int 6Ch. 6Interop
136073527DECiv Int 7Ch. 7Interop
136083528DECiv Int 8Ch. 8Interop
136093529DECiv Int 9Ch. 9Interop
13610352aDECiv Int 10Ch. 10Interop
13611352bDECiv Int 11Ch. 11Interop
13612352cDECiv Int 12Ch. 12Interop
13613352dDECiv Int 13Ch. 13Interop
13614352eDECiv Int 14Ch. 14Interop
13615352fDECiv Int 15Ch. 15Interop
136163530DECiv Int 16Ch. 16Interop
DEC HEX Mode Alpha TagDescriptionTag
191484accDETECH-1Ch. 1Federal
191494acdDETECH-2Ch. 2Federal
191504aceDETECH-3Ch. 3Federal
191514acfDETECH-4Ch. 4Federal
191524ad0DETECH-5Ch. 5Federal
191534ad1DTECH-CLRClearFederal
DEC HEX Mode Alpha TagDescriptionTag
356508b42DEIWNNCR 35650Surveillance (partial encryption)Law Tac
356518b43DEIWNNCR 35651Surveillance (partial encryption)Law Tac
356538b45DEIWNNCR 35653Surveillance (partial encryption)Law Tac
Virginia Interoperability
DEC HEX Mode Alpha TagDescriptionTag
1018427c8DVSP 1Virginia State Police 1Interop
1018527c9DVSP 2Virginia State Police 2Interop
1018627caDFFXCo 1Fairfax County 1Interop
1018727cbDFFXCo 2Fairfax County 2Interop
1018827ccDLoudn 1Loudoun County 1Interop
1018927cdDLoudn 2Loudoun County 2Interop
1019027ceDArlCo 1Arlington County 1Interop
1019127cfDArlCo 2Arlington County 2Interop
1019227d0DAlex 1Alexandria 1Interop
1019327d1DAlex 2Alexandria 2Interop
1019427d2DPW Co 1Prince William County 1Interop
1019527d3DPW Co 2Prince William County 2Interop
1019627d4DJ-NCR 1Joint National Capital Region 1 Interop
1019727d5DJ-NCR 2Joint National Capital Region 2Interop
1019827d6DMWAAMetropolitan Washington Airports AuthorityInterop
1019927d7DComm CtrCommunications CenterInterop
Virginia Statewide Interagency Radio System (SIRS)
DEC HEX Mode Alpha TagDescriptionTag
1020027d8DSIRS 1SIRS 1Interop
1020127d9DSIRS 2SIRS 2Interop
1020227daDSIRS 3SIRS 3Interop
1020327dbDSIRS 4SIRS 4Interop
1020427dcDSIRS 5SIRS 5Interop
1020527ddDSIRS 6SIRS 6Interop
1020627deDSIRS 7SIRS 7Interop
1020727dfDSIRS 8SIRS 8Interop