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 4, 2023, 03:05 am UTC [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 | 169.600c | 170.8125c | 171.5375c | 172.1125c | 173.700 | ||
| 2 (2) | 001 (1) | Independent Hill | Prince William, VA | 169.600 | 169.7875c | 170.875c | 171.275 | 172.625c | ||
| 3 (3) | 001 (1) | Bull Run Mountain | Prince William, VA | 169.625c | 170.3875c | 170.8375 | 171.6125c | |||
| 4 (4) | 001 (1) | FBI Headquarters | Washington DC, DC | 168.975c | 169.1875c | 171.4375c | 171.775c | |||
| 5 (5) | 001 (1) | Greenbelt | Prince George's, MD | 169.600c | 170.875c | 171.275c | 172.625c | |||
| 6 (6) | 001 (1) | Falls Church | Fairfax, VA | 167.5875c | 167.9625c | 168.2625c | 168.825c | |||
| 7 (7) | 001 (1) | Fairfax/Fair Lakes | Fairfax, VA | 170.1875 | 170.8125c | 171.1875 | 171.5375c | 171.625c | 173.1875 | 173.625 | 
| 173.700 | ||||||||||
| 8 (8) | 001 (1) | Crystal City | Arlington, VA | 168.2875c | 168.4875c | 168.6875c | 168.850c | |||
| 9 (9) | 001 (1) | Alexandria | Alexandria, VA | 168.2875c | 168.9125c | 172.2125c | ||||
| 10 (A) | 001 (1) | Dulles International Airport | Loudoun, VA | 168.7625c | 168.8875 | 168.975c | 171.4375 | |||
| 11 (B) | 001 (1) | Suitland | Prince George's, MD | 171.4625c | 171.750c | 172.1125c | 172.2875c | |||
| 12 (C) | 001 (1) | Bladensburg | Prince George's, MD | 168.2625c | 172.0125c | 172.1875c | 172.2875c | 172.6375c | ||
| 13 (D) | 001 (1) | La Plata | Charles, MD | 168.7375c | 170.8625 | 173.1875c | ||||
| 14 (E) | 001 (1) | Rockville | Montgomery, MD | 168.7375c | 170.8625 | 173.1875 | 173.900c | |||
| 15 (F) | 001 (1) | Paris Mountain | Loudoun, VA | 170.625c | 170.8375c | 170.9125c | ||||
| 16 (10) | 001 (1) | Site 16-1 | Washington DC, DC | 168.7625c | 169.675c | 171.4375c | ||||
| 17 (11) | 001 (1) | Jessup | Howard, MD | 169.7125c | 170.500c | 170.8125c | 172.575c | 173.025c | ||
| 18 (12) | 001 (1) | Unknown DC area | Washington DC, DC | 168.875c | 170.400 | |||||
Talkgroups
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 19001 | 4a39 | DE | ATF-DEA1 | ATFE-DEA 1 | Interop | 
| 19002 | 4a3a | DE | ATF-DEA2 | ATFE-DEA 2 | Interop | 
| 19003 | 4a3b | DE | ATF-DEA3 | ATFE-DEA 3 | Interop | 
| 19004 | 4a3c | DE | ATF-DEA4 | ATFE-DEA 4 | Interop | 
| 19005 | 4a3d | DE | ATF-DEA5 | ATFE-DEA 5 | Interop | 
| 19006 | 4a3e | DE | ATF-FBI1 | ATFE-FBI 1 | Interop | 
| 19007 | 4a3f | DE | ATF-FBI2 | ATFE-FBI 2 | Interop | 
| 19008 | 4a40 | DE | ATF-FBI3 | ATFE-FBI 3 | Interop | 
| 19009 | 4a41 | DE | ATF-FBI4 | ATFE-FBI 4 | Interop | 
| 19010 | 4a42 | DE | ATF-FBI5 | ATFE-FBI 5 | Interop | 
| 19011 | 4a43 | DE | ATF-USM1 | ATFE-US Marshals 1 | Interop | 
| 19012 | 4a44 | DE | ATF-USM2 | ATFE-US Marshals 2 | Interop | 
| 19013 | 4a45 | DE | ATF-USM3 | ATFE-US Marshals 3 | Interop | 
| 19014 | 4a46 | DE | ATF-USM4 | ATFE-US Marshals 4 | Interop | 
| 19015 | 4a47 | DE | ATF-USM5 | ATFE-US Marshals 5 | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 2500 | 9c4 | DE | BATF Event 1 | Event 1 | Federal | 
| 2501 | 9c5 | DE | BATF Event 2 | Event 2 | Federal | 
| 2502 | 9c6 | DE | BATF Event 3 | Event 3 | Federal | 
| 2503 | 9c7 | DE | BATF Event 4 | Event 4 | Federal | 
| 2504 | 9c8 | DE | BATF Event 5 | Event 5 | Federal | 
| 2505 | 9c9 | DE | BATF Event 6 | Event 6 | Federal | 
| 2506 | 9ca | DE | BATF Event 7 | Event 7 | Federal | 
| 2507 | 9cb | DE | BATF Event 8 | Event 8 | Federal | 
| 2508 | 9cc | DE | BATF Event 9 | Event 9 | Federal | 
| 2509 | 9cd | DE | BATF Event10 | Event 10 | Federal | 
| 2510 | 9ce | DE | BATF Event11 | Event 11 | Federal | 
| 2511 | 9cf | DE | BATF Event12 | Event 12 | Federal | 
| 2512 | 9d0 | DE | BATF Event13 | Event 13 | Federal | 
| 2513 | 9d1 | DE | BATF Event14 | Event 14 | Federal | 
| 2514 | 9d2 | DE | BATF Event15 | Event 15 | Federal | 
| 2515 | 9d3 | DE | Event JSOC | Event JSOC | Federal | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 2516 | 9d4 | DE | ATFE SRT 1 | Special Response Team 1 | Federal | 
| 2517 | 9d5 | DE | ATFE SRT 2 | Special Response Team 2 | Federal | 
| 2518 | 9d6 | DE | ATFE SRT 3 | Special Response Team 3 | Federal | 
| 2519 | 9d7 | DE | ATFE SRT 4 | Special Response Team 4 | Federal | 
| 2520 | 9d8 | DE | ATFE SRT 5 | Special Response Team 5 | Federal | 
| 2521 | 9d9 | DE | ATFE TOB | Technical Operations Branch | Federal | 
| 2522 | 9da | DE | ATFE CFI | Certified Fire Investigator | Federal | 
| 2523 | 9db | DE | ATFE ETB | Explosives Technology Branch | Federal | 
| 2524 | 9dc | DE | ATFE NRT | National Response Team | Federal | 
| 2525 | 9dd | DE | ATFE AE | AE | Federal | 
| 2526 | 9de | DE | ATFE Tech | Tech | Federal | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 19100 | 4a9c | DE | DOJ INT 1 | Ch. 1 | Interop | 
| 19101 | 4a9d | DE | DOJ INT 2 | Ch. 2 | Interop | 
| 19102 | 4a9e | DE | DOJ INT 3 | Ch. 3 | Interop | 
| 19103 | 4a9f | DE | DOJ INT 4 | Ch. 4 | Interop | 
| 19104 | 4aa0 | DE | DOJ INT 5 | Ch. 5 | Interop | 
| 19105 | 4aa1 | DE | DOJ INT 6 | Ch. 6 | Interop | 
| 19106 | 4aa2 | DE | DOJ INT 7 | Ch. 7 | Interop | 
| 19107 | 4aa3 | DE | DOJ INT 8 | Ch. 8 | Interop | 
| 19108 | 4aa4 | DE | DOJ INT 9 | Ch. 9 | Interop | 
| 19109 | 4aa5 | DE | DOJ INT 10 | Ch. 10 | Interop | 
| 19110 | 4aa6 | DE | DOJ INT 11 | Ch. 11 | Interop | 
| 19111 | 4aa7 | DE | DOJ INT 12 | Ch. 12 | Interop | 
| 19112 | 4aa8 | DE | DOJ INT 13 | Ch. 13 | Interop | 
| 19113 | 4aa9 | DE | DOJ INT 14 | Ch. 14 | Interop | 
| 19114 | 4aaa | DE | DOJ INT 15 | Ch. 15 | Interop | 
| 19115 | 4aab | DE | DOJ INT 16 | Ch. 16 | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 11503 | 2cef | D | FBI PoliceHQ | Police (Headquarters Security) | Federal | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 13551 | 34ef | DE | Fed Int 1 | Ch. 1 | Interop | 
| 13552 | 34f0 | DE | Fed Int 2 | Ch. 2 | Interop | 
| 13553 | 34f1 | DE | Fed Int 3 | Ch. 3 | Interop | 
| 13554 | 34f2 | DE | Fed Int 4 | Ch. 4 | Interop | 
| 13555 | 34f3 | DE | Fed Int 5 | Ch. 5 | Interop | 
| 13556 | 34f4 | DE | Fed Int 6 | Ch. 6 | Interop | 
| 13557 | 34f5 | DE | Fed Int 7 | Ch. 7 | Interop | 
| 13558 | 34f6 | DE | Fed Int 8 | Ch. 8 | Interop | 
| 13559 | 34f7 | DE | Fed Int 9 | Ch. 9 | Interop | 
| 13560 | 34f8 | DE | Fed Int 10 | Ch. 10 | Interop | 
| 13561 | 34f9 | DE | Fed Int 11 | Ch. 11 | Interop | 
| 13562 | 34fa | DE | Fed Int 12 | Ch. 12 | Interop | 
| 13563 | 34fb | DE | Fed Int 13 | Ch. 13 | Interop | 
| 13564 | 34fc | DE | Fed Int 14 | Ch. 14 | Interop | 
| 13565 | 34fd | DE | Fed Int 15 | Ch. 15 | Interop | 
| 13566 | 34fe | DE | Fed Int 16 | Ch. 16 | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 10168 | 27b8 | D | MSP 1 | Maryland State Police 1 | Interop | 
| 10169 | 27b9 | D | MSP 2 | Maryland State Police 2 | Interop | 
| 10170 | 27ba | D | MontC 1 | Montgomery County 1 | Interop | 
| 10171 | 27bb | D | MontC 2 | Montgomery County 2 | Interop | 
| 10172 | 27bc | D | Howrd 1 | Howard County 1 | Interop | 
| 10173 | 27bd | D | Howrd 2 | Howard County 2 | Interop | 
| 10174 | 27be | D | PG Co 1 | Prince George's County 1 | Interop | 
| 10175 | 27bf | D | PG Co 2 | Prince George's County 2 | Interop | 
| 10176 | 27c0 | D | AnArn 1 | Anne Arundel County 1 | Interop | 
| 10177 | 27c1 | D | AnArn 2 | Anne Arundel County 2 | Interop | 
| 10178 | 27c2 | D | Chrles 1 | Charles County 1 | Interop | 
| 10179 | 27c3 | D | Chrles 2 | Charles County 2 | Interop | 
| 10180 | 27c4 | D | MetPD 1 | Metropolitan Police 1 | Interop | 
| 10181 | 27c5 | D | MetPD 2 | Metropolitan Police 2 | Interop | 
| 10182 | 27c6 | D | WMTA | Washington Metropolitan Area Transit Authority | Interop | 
| 10183 | 27c7 | D | Comm Ctr | Communications Center | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 13601 | 3521 | DE | Comm Ctr | Communications Center | Interop | 
| 13602 | 3522 | DE | Civ Int 2 | Ch. 2 | Interop | 
| 13603 | 3523 | DE | Civ Int 3 | Ch. 3 | Interop | 
| 13604 | 3524 | DE | Civ Int 4 | Ch. 4 | Interop | 
| 13605 | 3525 | DE | Civ Int 5 | Ch. 5 | Interop | 
| 13606 | 3526 | DE | Civ Int 6 | Ch. 6 | Interop | 
| 13607 | 3527 | DE | Civ Int 7 | Ch. 7 | Interop | 
| 13608 | 3528 | DE | Civ Int 8 | Ch. 8 | Interop | 
| 13609 | 3529 | DE | Civ Int 9 | Ch. 9 | Interop | 
| 13610 | 352a | DE | Civ Int 10 | Ch. 10 | Interop | 
| 13611 | 352b | DE | Civ Int 11 | Ch. 11 | Interop | 
| 13612 | 352c | DE | Civ Int 12 | Ch. 12 | Interop | 
| 13613 | 352d | DE | Civ Int 13 | Ch. 13 | Interop | 
| 13614 | 352e | DE | Civ Int 14 | Ch. 14 | Interop | 
| 13615 | 352f | DE | Civ Int 15 | Ch. 15 | Interop | 
| 13616 | 3530 | DE | Civ Int 16 | Ch. 16 | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 19148 | 4acc | DE | TECH-1 | Ch. 1 | Federal | 
| 19149 | 4acd | DE | TECH-2 | Ch. 2 | Federal | 
| 19150 | 4ace | DE | TECH-3 | Ch. 3 | Federal | 
| 19151 | 4acf | DE | TECH-4 | Ch. 4 | Federal | 
| 19152 | 4ad0 | DE | TECH-5 | Ch. 5 | Federal | 
| 19153 | 4ad1 | D | TECH-CLR | Clear | Federal | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 35650 | 8b42 | DE | IWNNCR 35650 | Surveillance (partial encryption) | Law Tac | 
| 35651 | 8b43 | DE | IWNNCR 35651 | Surveillance (partial encryption) | Law Tac | 
| 35653 | 8b45 | DE | IWNNCR 35653 | Surveillance (partial encryption) | Law Tac | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 10184 | 27c8 | D | VSP 1 | Virginia State Police 1 | Interop | 
| 10185 | 27c9 | D | VSP 2 | Virginia State Police 2 | Interop | 
| 10186 | 27ca | D | FFXCo 1 | Fairfax County 1 | Interop | 
| 10187 | 27cb | D | FFXCo 2 | Fairfax County 2 | Interop | 
| 10188 | 27cc | D | Loudn 1 | Loudoun County 1 | Interop | 
| 10189 | 27cd | D | Loudn 2 | Loudoun County 2 | Interop | 
| 10190 | 27ce | D | ArlCo 1 | Arlington County 1 | Interop | 
| 10191 | 27cf | D | ArlCo 2 | Arlington County 2 | Interop | 
| 10192 | 27d0 | D | Alex 1 | Alexandria 1 | Interop | 
| 10193 | 27d1 | D | Alex 2 | Alexandria 2 | Interop | 
| 10194 | 27d2 | D | PW Co 1 | Prince William County 1 | Interop | 
| 10195 | 27d3 | D | PW Co 2 | Prince William County 2 | Interop | 
| 10196 | 27d4 | D | J-NCR 1 | Joint National Capital Region 1 | Interop | 
| 10197 | 27d5 | D | J-NCR 2 | Joint National Capital Region 2 | Interop | 
| 10198 | 27d6 | D | MWAA | Metropolitan Washington Airports Authority | Interop | 
| 10199 | 27d7 | D | Comm Ctr | Communications Center | Interop | 
| DEC | HEX | Mode | Alpha Tag | Description | Tag | 
|---|---|---|---|---|---|
| 10200 | 27d8 | D | SIRS 1 | SIRS 1 | Interop | 
| 10201 | 27d9 | D | SIRS 2 | SIRS 2 | Interop | 
| 10202 | 27da | D | SIRS 3 | SIRS 3 | Interop | 
| 10203 | 27db | D | SIRS 4 | SIRS 4 | Interop | 
| 10204 | 27dc | D | SIRS 5 | SIRS 5 | Interop | 
| 10205 | 27dd | D | SIRS 6 | SIRS 6 | Interop | 
| 10206 | 27de | D | SIRS 7 | SIRS 7 | Interop | 
| 10207 | 27df | D | SIRS 8 | SIRS 8 | Interop | 
 
                 
                