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Wednesday, December 30, 2020

2021 Presidential Inauguration


 

 

Despite COVID, there are plans still ongoing for the 2021 Presidential Inauguration, scheduled for January20th, 2021. 

Traditionally there have been a large crowds of public attending these events, and along with the crowds, a large local and federal public safety response to the events surrounding the inauguration.

Here is what the Inauguration Committee is saying about the public attending:

Details for the 2021 inauguration are still being announced. As of Dec. 15, the Presidential Inaugural Committee recommends that Americans should stay home and celebrate virtually. This guide will be updated with more inauguration information as it becomes available. Note the latest travel safety information before planning your visit.

I think there will still be crowds of public in Washington DC for this event, and there will still be a large number of DC and federal agencies operating for the inauguration. 

Here are some informational links about the events and what to expect:

https://bideninaugural.org

 https://washington.org/inauguration

https://washington.org/dc-information/coronavirus-travel-update-washington-dc

I will update any radio related information as it comes in for the events on January 20th.

Sunday, December 27, 2020

Nashville Federal Response

I have recently been inundated with emails and messages asking about federal agency activity in the Nashville, TN area in relation to the recent bombing on Christmas Day. 

My experience in Nashville has been very little federal radio traffic in the normal bands, and I believe that agencies there like the FBI have access to the Nashville/Davidson County trunked radio system, which is where most of the activity will probably be and likely all encrypted.

If I was there, I would certainly be checking the federal interoperability and NIFOG channels as agencies come in from outside the Nashville area. I would also keep an eye on the entire VHF and UHF federal bands for new or unusual activity in the area. 

I have also been asked about the FirstNet outages due to the bombing. I have no inside information, but there are some outages reported not only in the Nashville area, but other regions as well. In these days of distributed network switching, cellular phone and Internet service in one region can be switched and controlled by facilities several states away.

The outages apparently did not appear immediately when the bomb went off, but likely occurred as the backup batteries at the AT&T plant began to fail some hours later. Damage to the AT&T infrastructure are unknown at this time, but I did find this information from AT&T from December 26th -

Teams have completed their walk-through with the Fire Marshal and local authorities. Officials have given teams approval to begin restoring power to the 2nd and 3rd floors. After the 2nd and 3rd floors are energized, teams will begin working to restore power to the 1st, 4th and 5th floors. A fuel truck was brought in to refill the fuel tanks on the generators and a Caterpillar technician is onsite getting the generators ready to run. Teams will start one generator at a time. Once generators are running, teams can begin energizing power plants and charging batteries. Many batteries have reversed polarity and it is unclear at this time, if those batteries can be recharged. AT&T Structural Engineer has found no concrete or steel damage that would impair restoring power and service in the building that caused major concern.

Core CBB teams continue to work on the secondary plan to reroute around the Nashville 2nd Ave location. Service in and around the Lexington/Winchester, KY has returned for 3G and 4G service when CBB service was rerouted around the Nashville 2nd Ave location. 3G Data service is still degraded within that specific area. Work will continue with the CBB reroute plans across several locations around the Southeast Region including the Nashville, MTSO (Brick Church Pike).

Two SATCOLTs are positioned on the East and West sides of the NSVLTNMT Central Office and both are on-air and taking traffic to aid in communication. There are currently 6 assets on air – the 2 at the CO plus 4 that are supporting FN Customer Requests. There are 4 assets on route to their respective deployment locations- 2 in Alabama and 2 in TN. One asset has arrived at its intended deployment location in TN and is in the process of being turned up. Another 3 requests have been prioritized and assets that just arrived at the staging location are being deployed to their target locations in TN.

The Roaming Operations Center has successfully developed agreements with other carriers to allow AT&T subscribers in certain Location Area Codes (LACs) to roam on their network.

 If you are wondering what a SATCOLT is, https://about.att.com/story/2018/firstnet_deploables.html

 

UPDATE: More information from AT&T directly:

 https://about.att.com/pages/disaster_relief/nashville.html

 


 

Tuesday, December 15, 2020

DoJ Federal Interoperability Channels

Here is an updated listing of what used to be referred to as the Department of Justice 25 Cities Project, and now seems to be just DoJ Federal Interoperability. There are some additional cites and new frequencies since the last update I did.

ATLANTA, GA

 

“ATL FIO” 170.4750 MHz, N653

 

BALTIMORE, MD

 

“BAL FIO LE3” 167.5000 MHz, N68F

 

BOSTON, MA

 

“BS FIO LE4” 168.1125 MHz, N68F

 

“BPD FIO” 158.9100 MHz, DPL165

 

CHICAGO, IL

 

“CG CMD C” 171.6875 MHz (CHICAGO COMMAND CENTRAL), N653

 

“CG CMD N” 170.8125 MHz (CHICAGO COMMAND NORTH), N653

 

“CG CMD S” 171.4375 MHz (CHICAGO COMMAND SOUTH), N653

 

“CG TAC C” 172.2125 MHz (CHICAGO TACTICAL CENTRAL), N653

 

“CG TAC N” 168.8875 MHz (CHICAGO TACTICAL NORTH), N653

 

“CG TAC S” 168.9125 MHz (CHICAGO TACTICAL SOUTH), N653

 

DALLAS/FORT WORTH, TX

 

“DFW EAST” 170.7250 MHz, N653

 

“DFW WEST” 171.4375 MHz, N653

 

DENVER, CO

 

“DEN IO N” 170.6625 MHz (DENVER NORTH), N653

 

“DEN IO E” 171.9875 MHz (DENVER EAST), N653

 

“DEN IO C” 171.4375 MHz (DENVER CENTRAL), N653

 

“DEN IO S” 172.1875 MHz (DENVER SOUTH), N653

 

“DEN IO W” 167.2625 MHz (DENVER WEST), N653

 

DETROIT, MI

 

“DET FIO” 170.5625 MHz, N653

 

EL PASO, TX

 

“EP FIO-W” 171.2250 MHz, N653

 

“EP FIO-E” “173.6375 MHz, N653

 

HARTFORD, CT

 

“C FEDCOM-N” 171.2250 MHz, N653

 

“C FEDCOM-S” 171.4000 MHz, N653

 

“C FEDCOM-E” 171.9750 MHz, N653

 

HONOLULU, HI

 

“HNL FIO” 170.6250 MHz, N653

 

“HNL FIO 2” 168.9875 MHz, N653

 

“LE-4” 168.1125 MHz, N68F

 

“HNL FIRE” 154.280 MHz, 156.7 PL

 

HOUSTON, TX

 

“HOU CMD” 170.7250 MHz, N653

 

“HOU PAT” 171.4375 MHz, N653

 

JACKSONVILLE, FL

 

“JAX FIO” 171.4375 MHz, N653

 

LOS ANGELES, CA

 

“LA FIO 1” 173.5500 MHz, N653

 

“LA FIO 2” 172.4125 MHz, N653

 

“LA FIO 3” 173.6000 MHz, N653

 

MIAMI, FL

 

“MIA FIO” 171.4375 MHz, N653

 

MINNEAPOLIS/ST. PAUL, MN

 

“FEDCOM MP” 170.6250 MHz, N653

 

“FEDCOM SP” 171.6125 MHz, N653

 

NEW ORLEANS, LA

 

“NOLA FIO” 171.4375 MHz, N653

 

NEW YORK CITY, NY

 

“NYC FIO” 167.7875 MHz, N653

 

“NYC FIO-2” 171.1750, N653

 

“NYC FIO-N” 173.9250 MHz, N653

 

“NYC FIO-E” 173.1875 MHz, N653


“NYC FIO-S” 173.8625 MHz, N653

 

NORFOLK/ HAMPTON ROADS, VA

 

“HRN FIO” 165.7000 MHz, N653

 

ORLANDO, FL

 

“ORL FIO” 172.3000 MHz, N653

 

PHILADELPHIA, PA

 

“PH FIO” 171.4375 MHz, N653

 

RICHMOND, VA

 

“RH FIO-P” 168.4625 MHz, N68F

 

“RH FIO-R” 168.1125 MHz, N68F

 

SAN DIEGO, CA

 

“CA LAW1” 154.9200 MHz, 156.7 PL

 

“V LAW31” 155.4750 MHz, 156.7 PL

 

“800 FIREMARS” 868.9875 MHz, 156.7 PL

 

“800 CLEMARS” 868.5125 MHz, 156.7 PL

 

SAN FRANCISCO, CA

 

“SF FED-V” 171.6127 MHz, N653

 

“SF FED-U” 410.4125 MHz, N653

 

“SF MA V-A” 168.7625 MHz, 167.9 PL

 

“SF MA U-A” 409.0125 MHz, 167.9 PL

 

“SF FED-ED” 170.5625 MHz, N653

 

“SF FED-ES” 179.8875 MHz, N653

 

“SF FED-ET” 169.6375 MHz, N653

 

“SF FED-EW” 170.3750 MHz, N653

 

ST. LOUIS, MO

 

“STL CALL” 171.4375 MHz, N653

 

“STL TAC” 171.6875 MHz, N653

 

TAMPA, FL

 

“TAM FIO” 171.6875 MHz, N653

 

WASHINGTON, DC

 

“DCIO 1” 159.1500 MHz, N652

 

“DCIO 2 LE-2” 167.2500MHz, N68F

 

 

Saturday, November 14, 2020

Federal Mystery Frequencies

 A new federal mystery has appeared near my home base in the Portland, Oregon area. 

Over the past month I have begun hearing some odd radio traffic on an analog repeater on 173.1375 MHz. Sometimes the signal was weak but readable, and others it was very strong. The signal was always analog, with a CTCSS tone of 77.0 Hz. The audio was often an automated voice announcing warnings about voltage being low or being zero. 

At first I thought it might be something from the Bonneville Power Administration (BPA) as their radio system is still analog. But then the voice traffic seemed to be talking about the power system serving the repeater site, indicating there was a problem with the UPS power. 

I then begin to wonder if it was an image from a nearby amateur repeater site. I have a couple of ham repeater sites near me that sometimes cause images, but when I heard the traffic on 173.1375, I found nothing related on the VHF or UHF amateur bands. 

About two weeks ago, I manged to record a lot of voice traffic on this frequency. It was clearly a repeater and had beeps and boops when the users keyed up and finished talking. But there were no call signs or names mentioned while I was listening. The two users certainly sounded like Canadian truck drivers passing through the Portland area. There was discussions of traffic on I-5, various cars or drivers that were catching their attention, and eating plans, but nothing to identify the users. 

The truck drivers seemed to disappear, but the mystery deepened this last week when multiple VHF frequencies in the federal band were now all keyed up continuously with no voice and a 77.0 PL tone. The frequencies that are broadcasting full time are:

171.2750

173.1125

173.1375

173.6500

The frequency of 171.7875 MHz was heard at one time also keyed up but I can't confirm that one right now. 

What are these and why are they doing this? No information yet, but research is continuing - stay tuned!

UPDATE #1

I am confident that I located the 173.1375 MHz transmitter at the Willalatin Tanks radio site along Skyline Drive in Portland. I was able to pick it up with no antenna on the radio as I drove nearby. 

There is currently a Bonneville Power Administration radio site there, but also federal Integrated Wireless Network trunked system site (1-020) is there as well.

And I have noticed that the BPA is doing radio site upgrades at various locations on Oregon;


No jumping to conclusions just yet...

 

Sunday, September 27, 2020

Political Campaign Aircraft Tracking

The October Federal Wavelengths column will give you some tips on monitoring political campaigns if they visit your area. After the column was written I found out someone is blogging about the aircraft being used for the Presidential campaign trips. There are a number of aircraft involved in transporting not only the candidates and their families but staffers, advance and support teams.

 https://jettip.net/blog/tracking-the-2020-us-presidential-campaign-aircraft

 

 

Thursday, September 24, 2020

Federal Scanning with Scanner School

 


 

                 

For those who would like to hear me talk about federal monitoring with Phil, W2LIE, here is a link to Podcast #142 with yours truly:

https://www.scannerschool.com/federal-scanning-with-chris-parris/


Las Vegas Update

In the July and August columns, I published the frequencies I had logged while spending some extended time in Las Vegas. Here are those frequencies for future reference;

162.8500         N167               FBI

162.9750         N167               FBI

163.0000         N196               TSA Input to 172.9

163.1250         N4CE              Hoover Dam NPS -always TG 10636, RID 1

163.2125         N100               Possible IRS TAC - RID 583xxxx

163.3375         N47C              BLM law enforcement - input to173.6750

163.6500         N167               FBI

163.7000         N169               ICE

163.7125         114.8 pl           Simplex, chat about where to eat

163.8125         N167               FBI

163.8625         N167               FBI

163.8875         N167               FBI

163.9625         N167               FBI

163.9875         N167               FBI

164.3500                                 Weak analog voice traffic

164.4500                                 Weak analog voice traffic

164.4750         110.9 pl           USFS daily weather reports, input to 172.2750

164.5000         123.0 pl           USFS aircraft, fire related

164.5000         146.2 pl           USFS aircraft, fire related

164.5000         156.7               USFS aircraft, fire related

164.7000         N68F               BLM law enforcement, input to 173.1500

165.0000         103.5               USFS aircraft, fire related

165.3750         N001               US Secret Service CHARLIE, Las Vegas Office

165.4125         D754               Old EPA Lab maintenance, still active

165.7250         N293               US Marshals Service – input to 170.7500

165.7625

165.8250         N293               RID 344xxxx

166.2375                                 Weak analog voice traffic

166.2750         100.0               Simplex, talking about where to eat again

166.3000         CSQ                National Parks Service, Lake Mead NRA Admin

166.3750         110.9               Fire suppression aircraft, NIFC Air-to-Ground 66

166.3750         123.0               Fire suppression aircraft, NIFC Air-to-Ground 66

166.3750         136.5               Fire suppression aircraft, NIFC Air-to-Ground 66

166.4000                                 US Secret Service GOLF

166.7250         146.2               National Interagency Fire Center, TAC 5

166.7375         N314               RID 515xxxx, 517xxxx

166.7625         CSQ                BLM Las Vegas, NIFC Air-to-Ground 23

166.8000         CSQ                NIFC Air-to-Ground 06

166.8875         N293               RID 522xxxx

167.0500                                

167.1375         CSQ                Federal Itinerant - fire suppression aircraft

167.1500         107.2               NPS Lake Mead NRA - input to 170.0500

167.2625         N167               FBI A-1

167.3625         N167               FBI

167.4375         N167               FBI A-8

167.5375         N167               FBI D-5/D-6

167.5500         CSQ                NIFC Air-to-Ground 42?

167.6625         N167               FBI A-3

167.6875         N167               FBI A-6

167.7125         N167               FBI

167.8625         CSQ                VAMC Medical paging

167.8875                                 Weak analog voice traffic, NIFC Air-to-Ground 48

167.9000                                 NIFC Air-to-Ground 38

168.0000                                 NIFC Air-to-Ground 75

168.0250         N61F

168.0250         156.7               Analog voice, radio check

168.2000         146.2               National Interagency Fire Center, TAC 2

168.4000                                 NIFC Air-to-Ground 22

168.5875         N169               ICE Nationwide TAC 2, RID 628xxxx

168.6125         110.9               Federal Itinerant, fire related

168.6500         110.9               National Flight Following, USFS

168.6750         167.9               NIFC Air-to-Ground 71

168.7750         103.5               USFS SOA (Scene of Action), fire related

168.7750         131.8               USFS SOA (Scene of Action), fire related

168.8375         N293              

168.9250                                 Weak analog voice traffic

169.1500         CSQ                NIFC Air-to-Ground 72

169.9125         N300               DHS, RID 628xxxx

170.0500         CSQ                NPS Lake Mead NRA

170.4750         110.9               USFS Mt. Charleston

170.6000         N3E8               BLM, Mt. Potosi

170.6000         N68F               BLM

170.6250         N167               FBI

170.6625         N167               FBI

170.7500         N293               US Marshals Service, Federal Courthouse, RID 828xxxx

170.8000         N293               US Marshals Service, RID 828xxx

171.4750         103.5               NIFC Air-to-Ground 64

172.2750         CSQ                USFS Humbolt-Toiyabe National Forest, Angel

172.6000         N064               BLM, Mt Potosi

172.7500         146.2              

172.8750         N293               FAA, Angel Peak

172.9000         N196               TSA @ McCarren Airport - RID 760xxx, 764xxx

173.0500         114.8               BLM, Hayford

173.6250         79.7

173.6750         N47C              BLM law enforcement                       

 

406.3375         N482               US Postal Inspectors, RID 110xxxx, 871xxxx, 873xxxx

406.9375         DMR               US Postal Service, Color Code 1

407.9375         DMR               US Postal Service, Color Code 1

409.4000         N940               Federal Protective Service, RID 673xxxx, 675xxxx

413.3125

419.5000         156.7               DEA Local Option repeater

 

In addtion to these frequencies, here are some Las Vegas Mystery Frequencies to keep and ear on:

 

118.7000

The frequency of 118.7 MHz is not much of a mystery, but what this frequency is used for can be a mystery. This channel is used as a “company” channel for the JANET flights arriving and departing from Las Vegas McCarran airport that ferry workers to the Groom Lake area, sometimes referred to as Area 51. These white 737 aircraft flights have been the subject of many documentaries concerning Area 51. The flights are operated by a contractor for the U.S. Air Force and are easily monitored as they come and go from Las Vegas. Once they leave the Las Vegas area and head for Groom Lake, the frequencies they switch to are still a mystery to me.

 

165.4125

This analog repeater has long been heard with various maintenance operations at what sounds like a federal facility. I was never able to catch enough information to place it, but local listeners heard enough to pinpoint to location to the Environmental Protection Administration (EPA) laboratories near the UNLV campus. However, the EPA has since shut down their labs at this facility, but the maintenance radio traffic continues. Could another agency or company be leasing the building? It’s unknown and will probably require a drive by of the facility to see if there are new signs up.

 

167.3625

For probably ten years now, this frequency has been broadcasting an analog carrier continuously for no known purpose. It is an active FBI frequency here in Las Vegas, and the agency does use it in the P-25 digital mode, but that appears to be a separate transmitting location or simplex use. The signal has been known to vanish for a short time, but it always comes back. During my stay in Las Vegas, I noted the analog carrier was off the air twice, but it returned within a couple of hours. Why is this happening? Some had speculated it is a stuck transmitter, others have suggested a spur or harmonic of another radio transmitter somewhere. Why it has a constant carrier on it is unknown.

 

167.8625

In many areas of the country, the frequency of 167.8625 MHz is likely carrying some form of medical paging data or voice traffic. This was noted some years ago as a nationwide assignment to the Veterans Affairs Medical Centers across the country. And Las Vegas had quite a bit of paging traffic on this frequency for some time, but my most recent visits revealed that the paging transmitter is still operational and identifying itself every so often, there are no paging data or voice messages being broadcast. What happened? Did they move to a commercial paging service, or perhaps found pagers redundant now that everyone has a cell phone?

 

413.2125

This frequency has been noted by local listeners as emanating from Nellis Air Force Base and is referred to as GIANT VOICE. It is linked to numerous public address speakers around the base and is used for emergency announcements. Reports are various voice tests and data bursts are heard here, but during my stay here in Las Vegas, I did not catch anything on that frequency. It’s possibly too low powered, but I was hearing aircraft on the ground at Nellis, so I think I would have heard that.

 

413.3125

I came across activity on this frequency during my searches of the UHF band and found something unusual. The frequency seems to carry traffic that sounds a lot like AEGIS encryption. However, this encryption mode is very old and probably not supported by Harris anymore. But who could it be and why are they using an old, outdated digital encryption mode? The old UHF trunked system used by the Nevada Test and Training Range (NTTR) did use AEGIS encryption on frequencies in the 400 MHz band, but that system has been replaced by a new, P-25 digital system in the 380 MHz band. Did someone inherit some older UHF radios and still use them?

 

419.5000

This frequency was long noted as the local Drug Enforcement Administration (DEA) repeater for the Las Vegas area. For many years it could be heard in use, quite often with little or no encryption. Around 2015, the activity on this repeater stopped, and after some time, everyone assumed it had been taken out of service. But over the last year, several signals have been heard on this repeater that sound like someone playing with a radio and doing test counts. In some cases, the radio was heard using voice inversion, and sometimes you could hear DTMF dialing tones being sent. Local monitors have not determined if someone is knowingly trying to utilize this repeater, or perhaps someone has the input frequency accidentally programmed in an amateur transceiver. In any case they have never apparently offered a call sign when transmitting.  

 

 

Tuesday, August 25, 2020

Federal Trunked System 3CD

Some recent discoveries of new control channels in the federal UHF bands have indicated that these trunked systems are part of a larger trunked system core, using the system ID of "3CD".

This is a single system core that is managed by Motorola Federal Solutions. They call it the Managed Zone Core:

https://www.motorolasolutions.com/content/dam/msi/docs/business/solutions/industry_solutions/us_federal_government/_static_files/us_fed_managed_zone_core.pdf

Motorola drops trunked sites as needed and then leases sites on this core to various federal locations or facilities that don't have the budget to build a system from the ground up. 

So far, a majority of the sites seem to be at Department of Veterans Affairs medical centers and hospitals. But a number of sites in multiple states are utilized by the Center for Disease Control (CDC).

While all these sites and agencies share the system core controller, they are not interconnected with each other. Each operates like it was a standalone trunked system. I do think some of the VA sites in Florida may be networked to each other, as I did hear some testing early on that was identifying various sites for test counts. 

System ID       3CD

WACN            BEE00

Flavor              Phase 2

Centers for Disease Control (CDC)

Tower  1-41    Atlanta, GA

406.1125, 407.8125, 409.3000, 410.0375

Tower  1-42    Chamblee, GA

406.7750, 408.4375, 408.6375

Tower  1-43    Lawrenceville, GA

408.8375, 409.0375, 409.2375

Tower  1-44    Ft. Collins, CO

408.8375, 409.2375, 409.9375, 410.0375

Miami VAMC

Tower 1-33     Miami, FL 

408.0000, 409.3250, 409.5125

Orlando VAMC

Tower 1-11     Orlando, FL

406.5000, 407.8625, 408.2375, 409.4375

Coatsville, PA VAMC

Tower 1-66     Coatsville, PA

170.1875, 170.5875, 172.6875

Jesse Brown VAMC, IL

Tower 1-04     Chicago, IL

407.8375, 408.2375 

 

There are probably more federal facilities that may end up using this system core, so keep an ear out for P25 control channels in your area that have the system ID of 3CD!

 



Saturday, August 22, 2020

RC-26 Aircraft Use In Protests Investigated

 

Articles in the Air Force Times indicates there was an investigation into the use of  Air National Guard RC-26 surveillance aircraft for airborne observations of the protests in various cities around the country.

 https://www.airforcetimes.com/news/2020/06/18/ig-investigating-air-national-guards-use-of-recon-planes-to-monitor-protests/

 https://www.airforcetimes.com/news/your-air-force/2020/08/21/ig-air-guard-intel-planes-surveilled-seven-george-floyd-protests-without-proper-authorization/

 The bottom line appears to be that the requests for use of the aircraft did not go through the proper authorization needed for this type of operation. The RC-26 aircraft are not considered "intelligence" gathering platforms by the National Guard Bureau. 

Monday, August 10, 2020

163.4625 Mystery

 OK, blog readers, here's another federal frequency mystery for you...

163.4625 MHz, NAC 001, radio ID of 1, talk group of 1.

Heard encrypted communications in the Seattle area recently. A check of my logs have shown that it mostly appears to have been allocated at various military bases across the country. 

 I have logged it with various NAC values at some of the Super Bowl games I've been working. 

The NTIA allocations seem to indicate military or Department of Energy allocations.

 Any guesses?

 

 



Saturday, July 18, 2020

West Palm Beach Monitoring

 



Since Donald Trump became President, there has been much speculation about frequencies in use at Mar-A- Lago, Trump’s compound near West Palm Beach, Florida. Many local listeners have claimed the Secret Service wasn’t using their usual VHF or UHF radio frequencies as none of those had been heard active when the President was on location. However, I had an associate who happened to be in West Palm Beach and just a short distance from the Trump compound. He managed to log quite a few known Secret Service and White House Communications Agency (WHCA) channels active prior to a POTUS arrival, so I think the rumors of a new, super-secret, GHz band radio system in use there may be premature.

 

Here is what was heard in West Palm Beach:

 

162.7000         N293               US Marshals Federal Courthouse

163.0500         N293               USCG NET 112

163.1125         N169               ICE National TAC 3

164.8875         N001               USSS OSCAR

165.3125         N293               USCG NET 121

165.3750         N001               USSS CHARLIE

166.5125         N001               USSS/WHCA SIERRA/ALPHA

166.7000         N001               WHCA NOVEMBER

166.7375         N0D0              PBI TSA input to 172.1500

167.0375         N001               USSS Presidential Protection Detail

167.4875         N167               FBI A-3

167.6125         N293               US Marshals Service

167.7375         N167               FBI A-2

167.7625         N167               FBI A-1

168.2750         N001              

169.1625         N293               CBP AIR 4

169.2625         N293               CBP AIR 3

169.3000         N013               TSA at FLL

169.9125         N167               FBI

169.6000         N200               ICE     

170.1625         N375               ICE

170.3750         N200               ICE

170.5500         N001              

170.6000         N301               DHS HSI

170.7250         N301               DHS HSI DNET-36

170.7375         N200               CBP

170.7500         N293               US Marshals Federal Courthouse

170.8375         N167               FBI Palm Beach

171.1875         N303               CBP Miami

171.3250         N296               CBP Miami

171.4375         N653               Federal Interoperability

171.6875         N167               FBI

171.7625         N303               DHS HSI

171.9625         N282               CBP West Palm Beach Port of Entry

171.9875         N167               FBI

172.1500         N0D0              TSA @ PBI Airport

172.1875         N167               FBI

172.2375         N301               CBP

172.2875         N167               FBI Miami C-2

172.7125         N283               CBP Port Everglades

172.7625         N200               ICE

173.1875         N301               CBP

173.6500         N156               DEA

173.7250         N650               BATFE

173.9260         N650               BATFE

 

406.2000         N201               Federal Protective Service (FPS)

407.1375         N482               US Postal Inspection Service

410.8000         N201               FPS

413.0250         N293               USCG NET 411