Houston Airport System operates on the RFSS 1 sites.
Houston Police Department (HPD) - Scanner Frequencies, Talkgroups, and Houston Police Department (HPD) - Scanner Frequencies, Talkgroups, and Unit IDs Houston Police Department (HPD) Houston, Texas HPD operates on the Houston Public Safety sites of the TxWARN Project 25 system. that area too. Memorial Villages Police (for Bunker Hill, Piney Point and Hunter's Creek) and Fire/EMS for all villages operate on this system. Spring Valley Police covers Hilshire. Volunteer Fire Department and EMS (dispatch only, operatons on trunked system), Fire/EMS Disp. (see Private Security page for frequencies). Our Price: $519.95. . By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Scanner? [n xxx] - Project 25 Network Access Code (NAC)
Amateur Radio.
Airport-Hobby Division - District 23
EDACS
Most models give you the option of scanning for frequencies as well as listening to known frequencies. decode both a digital signal and receive analog signal. Memorial Villages Police (for Bunker Hill, Piney Point and Hunter's Creek) operates on this system as of July 2011. Fire
Amateur Radio 0 : Online: Wilson: San Antonio Area NOAA Weather Radio WXK67: Other 1 : Online: Attention! other options In Stock. See the Texas Medevac page for Hermann Life Light and PHI Air Med. . All so you can find great links to online frequency
Bus transportation, maintenance and crossing guard supervisors operate on this system. Welcome to Scanner Frequencies - A Police, Fire & EMS radio communications database with around two million radio scanner frequencies spanning the entire United States. One individual department conversation jump from one frequency to another. Click here to see our full line of Digital Scanners. nation. Programming a trunking system can be
Police, fire/EMS and public works operate on this system on RFSS 3 sites. [xxx.x] - Continuous Tone Coded Squelch System (CTCCS) tone (Hz)
Perhaps, this is a temporary station problem. Entity Type. Houston Police Frequencies If available, see below for a list of known police frequencies for Houston, Texas. Each department's primary channel is available as channel 1 in their own radios. Killeen and Harker Heights Police / Fire Dispatch. Frequencies Grouped All New/Updated Show Repeater Inputs Brazoria County Brazoria, County of Texas Wide Area Radio Network (TxWARN) Channel is the brain of the system, assigning each user on the system a
Port of Galveston. What is a digital Project 25 (P25)
Central Division - Districts 1 & 2
Police, fire/EMS and public works operate on this system. Houston Police operates on the RFSS 3 public safety sites and RFSS 3 stand-alone fill-in public safety sites. Tomball EMS provided by Northwest Rural EMS (see dispatch frequency below). That's how many listeners tuned in to police radio and other public-safety communications through Broadcastify's app and website across the busiest two days of protest and unrest early this month. and more! and password for free (although donations are welcome) and then go to the
All rights reserved.
Houston Scanner Frequencies (Harris County TX) - InterceptRadio.com No. Bell. Tombal & Northwest (simulcast TxWarn 1114), Fire Tactical 3 (Northwest Rural EMS Ch. Step 3 - The final step is programming the talk-groups you wish to monitor.
RRDB | Texas Scanner Frequencies and Radio Frequency Reference All main dispatch channels for Houston PD. This type of scanner can pick up analog/digital conventional communications and
| Primary Police/EMS operations are on this system and are encrypted. Houston public works entities operate on this system using RFSS 3 site 5. analog/digital trunking. Press question mark to learn the rest of the keyboard shortcuts. Humble Police. (Including Houston Scanner Frequencies) Have an update or correction ? [cc x] - DMR Color Code
Hobby/Ellington
All channels, except those in the 4.9 GHz and 5.9 GHz bands, are subject to frequency coordination to ensure against mutual interference. Enter your email address and an email with instructions will be sent to you. Save peace in the world. 66-M-xx Crisis Intervention Response Team? zeros like computer binary code, or like Digital TV. Cookie Notice Oh, I've already looked that up. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The Nation's Oldest and Largest Scanner-Only Dealer. Police
14xx Homicide 16xx Robbery to Car
If youre looking for frequencies
I used to listen to it all the time, but it doesnt work anymore. cannot pick up encrypted communications, or cell phone calls. School district operations and maintenance. The door to the cop suv and house were open the entire time. 475: This is a more common frequency where many emergency . Please click "I agree" to ensure that you'll have the best experience of using our website. This website will tell you what types of communication
Loading chart. \_()_/. These scanners are great for monitoring basic analog FM police and fire systems
Clear Lake Division - District 12
S - simplex (dispatch only, unless close)
Uniden Bearcat BCD436HP Police Scanner. The best national resource for frequency information is found
Category. There are a few systems that cannot be monitor:
4 Maintenance (HVAC/Controls), Facilities and Engineering - Ch. Metro Police, Metro Bus, MetroRail, MetroLift and HOV operations are on this system. You just need to travel 1 light day from Earth and get yourself a truly gigantic antenna to receive the exceedingly weak signal. Railroad
EDACS. Galveston County. Where did all of the frequencies and trunked radio systems go? at. Racing
and usually AM Commercial aviation. 857.73750, 858.21250, 858.46250
70-Z-xx Auto Accident Investigators (Mobility Units), 75-Z-xx Mobility Response Team "Scooters", 80-x-xx Patrol Division Investigative First Responders (IFR), 9x-x-xx Patrol Division Tactical Units and other non-beat units (e.g., print units), 91-M-xx City Marshals - Warrants/Transportation ("Field Units"), 99-Z-xx Motorcycles (Auto Accident Investigators, Mobility Units), 1A10 - Downtown District (patrolled by Special Operations Division), 21I10 - IAH Airport Terminal A Checkpoint, 21I20 - IAH Airport Terminal B Checkpoint, 21I30 - IAH Airport Terminal C Checkpoint, 21I40 - IAH Airport Terminal D Checkpoint, 21I60 - IAH Airport Terminal E Checkpoint (C-E Bridge), 21I70 - IAH Airport Terminal E Checkpoint (Main). Its not possible or lawful. Amateur Radio
Trunking
systems are in use in your area. Baytown Communications Trunked Radio System (Baytown), Baytown Communications Trunked Radio System (Katy), D & G Communications Trunked Radio System, FleetTalk Trunked Radio System (Downtown #1), FleetTalk Trunked Radio System (Downtown #2), FleetTalk Trunked Radio System (Downtown #3), Northwest Communications Trunked Radio System (Northwest), Texas Bigfoot Communications Trunked Radio System #2, Academy Sports and Outdoors Distribution Center Trunked Radio System, Federal Detention Center Houston Trunked Radio System, A & B Communications Trunked Radio System, Alief Independent School District Trunked Radio System, Baytown Communications Trunked Radio System (Houston 460 MHz), Baytown Communications Trunked Radio System (Houston 490 MHz), City of Houston Aviation Department Trunked Radio System, Continental Airlines Trunked Radio System, Cy-Fair Volunteer Fire Department Trunked Radio System, FleetTalk Trunked Radio System (Downtown #4), FleetTalk Trunked Radio System (Northwest), FleetTalk Trunked Radio System (Rosenberg), FleetTalk Trunked Radio System (The Woodlands), Houston Independent School District (HISD) Trunked Radio System, Houston Two-Way Radio Trunked Radio System (Downtown Houston), Houston Two-Way Radio Trunked Radio System (Missouri City), Magnolia Communications Trunked Radio System, Memorial Hermann Memorial City Hospital Trunked Radio System, Metropolitan Transit Authority of Harris County Trunked Radio System, Microsoft Worldwide Partner Conference 2008 Trunked Radio System, Northwest Communications Trunked Radio System (Downtown), Texas Bigfoot Communications Trunked Radio System #1, Texas Communications Trunked Radio System (Navasota), Valero Refining (Houston) Trunked Radio System, radioreference.com - Harris County, Texas. Just create a user name
Frequencies, communications systems
Houston Police - Digital broadcasting the new Houston, Texas police department digital channels. [d xxx] - Digital Coded Squelch (DCS) code
M - mobile/portable only, low power simplex
Step 1 - First you need to determine the type of trunking system.
Some stuff went down on the street across me. All the main channels and tacs are in the clear. Public Safety. Costs about a dollar a page (should just be one page). Funny you ask, I was curious about the same thing. Marketing cookies help us and our partners to fit the adverts and content you see during and after visiting our site to your interests. This website will tell you what types of communication
Houston Metro Area Live Audio Feeds - Broadcastify - Live Police, Fire Browse Police Scanner By State Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan They didn't arrest him, so guess we won't know what happened. Here are some common ones: 46: This is the inter-department emergency frequency for communications by both local and state forces. the programming to us with our HomeTown Programming Service. Police On-Campus Operations (Linked to talkgroup 02-023), Hattie Mae White Educational Support Center. Open Sky, EDACS ProVoice, and European Tetra or any type of encryption. databases covering your local area. Frequencies, communications systems
ARTCC. State of Texas. Scanner Frequencies - Police, Fire & EMS Scanner Frequency Database.
1744
Digital
These radios are used by organizers of special events held in downtown Houston such as the Houston Children's Festival and Houston International Festival. Police Scanners are Live No need for second hand information anymore, online police scanners offer live feeds in real-time . Narrowband channels in the 700 MHz band and the 800 MHz NPSPAC band are assigned in accordance with channel plans developed by the 55 Regional Planning Committees (RPCs) and approved by the Commission. Fire (simulcast of tone outs only TxWARN P25 TG 38620), Digital Repeater (testing use only; encryption used), ECOM East - Fire/EMS Dispatch (Crosby and Highlands), COM 14 LIttle York VFD Tactical (Digital), Fire 6 (Aldine, Eastex, Westfield) Dispatch, Patch to Montgomery County Fire Tactical 13, COM 25 West Fire Operations 1 (ESD 48 and Westlake), COM 22 HCESD 48 Fire Tactical 2 (Digital), COM 23 HCESD 48 Fire Tactical 3 (Digital), COM 25 West Fire Operations 1 (ESD 48 and Westlake) (Digital), Westlake FD - West Tactical 2, Paired with TxWARN talkgroup 1590, Westlake FD - West Tactical 1, Paired with TxWARN talkgroup 1588, North Repeater - North Transportation (linked with West Repeater TG 4), North Repeater - West Transportation (linked with West Repeater TG 3), West Repeater - North Transportation (linked with North Repeater TG 4), West Repeater - West Transportation (linked with North Repeater TG 3), Transportation West 2 (patched with West 1), Transportation West 1 (patched with East 1), Transportation East 2 (patched with East 1), Transportation East 1 (patched with West 1), Cypress Lakes High School Campus Operations, Langham Creek High School Campus Operations, School Principals (High Schools)/Campus Operations. Public Safety. . This site is intended strictly for use by recreational scanner enthusiasts. Search by State or County to lookup FCC license data and latitude and longitude information for a range of services and companies. Also, HPD does not put out all calls on the radio so it may not have ever been broadcast. Just create a user name
This is better at dealing with LSM radio interference and should profide a much better feed.
Police Scanner Frequencies: A Must Know For Scanner Users Buses (multicast from DMR trunked system). You can
Press J to jump to the feed. Depends. (If youre in downtown Portland you would pick site 1)
Other recommended resources: Read Eric's Big List of Itinerants Follow HoustonScanning on Twitter Join the HoustonScan Group Visit KG5AI's Freq Page You can check by
Privacy Policy FRS/ GMRS
Analog trunking
Database and then Database Home for all the information you could ever want
RRDB | Houston Metro Area Scanner Frequencies and Radio Frequency Reference State Entity. Broadcastify has radio archives for six months for premium users but depends what feeds are available. Sam Houston Math, Science, Technology Center H.S. Interestingly enough, that site uses only 800 MHz frequencies. frequency when transmitting.
All rights reserved. Metro Administration Building - Maintenance. Eastside Division - District 11. Galveston County Trunked Systems (17) Trunked. on frequencies and trunking talk groups for your area or any area in the
All frequencies in MHz unless otherwise noted. 866.78750, 867.28750c, 867.78750c, 868.28750c, 868.78750c
What is a digital Project 25 (P25)
All frequencies in MHz unless otherwise noted. The cops came in, swept his house, and after some talking, they left.
Any way to listen to past police scanner? : r/houston Motorola System I/II. Police (primarily on TxWARN P25 talkgroup 33590), Police Ch. Combined dispatch forSheldon, Channelview, North Channel, Southlake, and Cloverleaf. 3. 1 Work Control (Maintenance Dispatch/Supervisors), Facilities and Engineering - Ch.
Brazoria County, Texas (TX) Scanner Frequencies and Radio Frequency Motorola System I/II
Water Authority (Hedwig, Hunter's Creek, Piney Point). The platform had already seen its user and traffic numbers tick up in recent weeks due to the . Online Radio Box uses cookies in order to provide the best service for our users. Install the free Online Radio Box application for your smartphone and listen to your favorite radio stations online - wherever you are! Hey a time machine or wait until the reports are done. 5 Central Plant, Facilities and Engineering - Ch. Houston Fire/EMS operates on the RFSS 3 public safety sites and RFSS 3 stand-alone fill-in public safety sites. Most Harris County agencies operate on this regional public safety system. DMR Amateur Radio Repeaters on LonestarNet, Ellington Airport (KEFD), Houston Approach/Departure (KHOU), Fort Bend County Police, Harris County Constables, Waller County Public Safety, Houston Police Department - All Districts, North Harris, Montgomery, Waller and Walker Counties Fire and EMS, Stafford, Missouri City and Meadows Place Police and Fire. Scanner? Galveston County Amateur Radio. Air (Excluding Military Air)
Metro area pages list all live audio feeds available for a defined metro area.
Houston Scanner Frequencies for EMS/Fire : r/houston - reddit Did you buy the right scanner? Houston Police Department - All Districts. 5 Star Event Services provides event staff for athletics events (see Private Security page for frequencies). communication systems:Analog conventional
software. Public Safety. 80
Department of Aging and Disability Services. Marine
Say you have 10 departments, (Police, Sheriff, EMS, Fire, +6 more) but you only have 5 frequencies. Install the free Online Radio Box app for your smartphone and listen to your favorite radio stations online - wherever you are! All so you can find great links to online frequency
Houston Police Department - All Districts: Public Safety 111 : Online: Harris: Humble Fire and EMS: Public Safety 0 : . Audio now povided with Software Defined Radio with two tuners running SDRTrunk. The best national resource for frequency information is found
48
Not sure if there will be any reports? Bell. Dispatch
EMS provided by Northwest Rural EMS (see dispatch frequency below). Houston Crime Maps and Statistics Unit IDs Numeric (1-4 digits) 9xxS SWAT 11xx Auto Theft? 160: This frequency is open to all departments, facilitating inter-department emergency communication in times of search and rescue operations.
State of Texas Live Audio Feeds - Broadcastify - Live Police, Fire, EMS Site 2 - Scarborough - 855.98750, 856.26250, 856.46250, 857.21250, 857.46250,
Houston Police Department - All Districts - Broadcastify.com Lin's team also equips the 33 radio towers, sets up frequencies, keeps the lines clear and makes sure the dispatch centers and two-way radios in police, fire, HAZMAT and EMS units are fully . Entity Type. You Save: $80.04. So that means there are three levels of scanners:
software. Please use the menu at the top to navigate.
Toll road law enforcement, operations and maintenance. TXDPS Houston 1; TXDPS Houston 2 . Some might be but not all, theres a couple to listen to on my scanner app which just retrieves it from broadcastify. 2023 Broadcastify.com. You used to be able to listen on TuneIn Radio, but the feeds dont seem to work anymore. Privacy Policy. Police, fire and other services operate on this system.
Frequencies for Police Scanner Radios | ScannerMaster.com
Channels 15 and 16 are for Jersey Village Fire. This page was last edited on 12 June 2022, at 13:23.
More than 280,000. Basic scanner can also pick up:
5 Star Event Services provides event staff for athletics events (see Private Security page for frequencies). Curious if there are any open channels where you can monitor EMS dispatch from a handheld scanner? Humble PD 1; Texas DPS. Privacy Policy 20xx Dignitary Protection Details (Major VIPs), x-Y-xx Special Operations Patrol - Downtown, x-Y-xxT Special Operations Patrol - Downtown Power Shift, 10-Y-xx Special Operations Patrol - Memorial Park, 20-Y-xx Special Operations Patrol - Hermann Park. Cookie files from analytics systems, social networks and other services help us to customise our website to better match your interests.
Calling all cars: the folks who keep police radios humming Encrypted Police Scanners Are Raising Big Questions In 2023 | Built In
Rice has talkgroups on the RFSS 3 sites. There are three types
transmitter site in your area. A8/B8 Car-to-Car - Criminal Intelligence Division (CID). Police Command staff have a talkgroup on this system. Please mention it on our Forums Click here to see FCC frequency listings for Harris County TX Color Legend: Blue=Motorola, Green=LTR, Yellow=EDACS Scroll down to see services other than Police/Fire/EMS Baytown Bellaire Deer Park El Lago Galena Park Hedwig Village Houston Humble The reason I ask is I want to look someone I know up but I don't want them to know I looked them up. Please login with your Premium Subscriber Account, To learn more about our premium subscription program please see: RadioReference Premium Subscription. There was a police suv parked outside a couple houses down from me for more than 3 hours. 3 Maintenance (Electrical/Carpentry/Painting), Facilities and Engineering - Ch. still tons of valuable information for the Massachusetts and Rhode
Memorial Villages includes Bunker Hill, Hedwig, Hunter's Creek, Piney Point, Spring Valley and Hilshire. Published on Jun. (This system is Motorola System II) Step 2 - You would then enter the group of frequencies of the nearest transmitter site in your area.
How to Find the Fire & Police Frequencies for My Scanner Public safety operations. You can go to HPD records and do a "calls by location" request for the address and date in question. Dispatch
Please wait. the programming to us with our. Ch 2. Scanner Frequencies Houston, Texas email facebook twitter linkedin reddit print Where did all of the frequencies and trunked radio systems go? Lakeview Police (covers El Lago and Taylor Lake Village; back-up to TxWARN), Fire Dispatch (simulcast of trunked system talkgroup 9200). Bell County Sheriff and Waco City Fire and Police. Heliport - Automated Weather Observing System (AWOS), Heliport - Common Traffic Advisory Frequency and Third Party Helicopter Patient Reports, Third Party Helicopter Patient Reports to Memorial Hermann. Houston Police Department Crime Statistics - Includes a map of the patrol divisions KG5AI's Freq Page - Houston area trunked radio systems and other scanner frequencies Scanner Frequencies - Houston, Texas - Houston area trunked radio systems and other scanner frequencies Wiki Articles Downtown Harris County (TX) Federal Bush IAH
For more information, please see our Programming a trunking system can be
Facilities and Engineering channels, other than channel 1, may be used by other campus entities for special events. Please use the menu at the top to navigate. San Antonio Area NOAA Weather Radio WXK67, San Antonio and Bexar County Fire Departments, San Antonio and Bexar County Law Enforcement, San Antonio International Airport Tower (KSAT), Llano, Burnet, and Blanco County Public Safety, Texarkana Police and Bowie and Miller County Sheriff, Brazos County Volunteer Fire Departments Dispatch, Brazos County Volunteer Fire Departments Ops 2, Brazos County Volunteer Fire Departments Tac 3, Brazos County Volunteer Fire Departments Tac 4, Brazos County Volunteer Fire Departments Tac 5, Caldwell County Sheriff, Lockhart and Luling Police, Collin County Fire Dispatch and Weston VFD, Comal County Sheriff & Bulverde Police Dispatch, Gainesville Police, Fire/EMS, Cooke County Sheriff Dispatch and Storm Spotters, Union and North Dallam Counties Public Safety, Dallas City Police - 1 Central and 2 Northeast, Dallas City Police - 3 Southeast, 4 Southwest, and 7 South Central, Dallas City Police - North Central Dispatch, K5RWK 147.1200 MHz Richardson Wireless Klub Repeater, Deaf Smith County Sheriff, Hereford Police and Fire, K5LRK 147.3800 MHz Lake Area Amateur Radio Klub, KB5A 145.210 MHz Repeater, Metrocrest Amateur Radio Society (MARS), W5FKN 145.1700 MHz Denton County ARA Repeater, W5NGU 444.0500 MHz Denton County ARA Repeater, DeWitt County Sheriff and Fire, Cuero Police and EMS, Dickens County Sheriff, Fire and EMS, Spur Police, Ennis Police and Fire, Ellis County Sheriff, Hunt County and Fannin County Public Safety, Fort Bend County Police, Harris County Constables, Waller County Public Safety, Stafford, Missouri City and Meadows Place Police and Fire, Navarro, Freestone, Limestone and Leon Counties Repeaters, Lumberton Fire and EMS, Hardin County ESD 2, Sour Lake Fire/EMS and Hardin County ESD 5, DMR Amateur Radio Repeaters on LonestarNet, Ellington Airport (KEFD), Houston Approach/Departure (KHOU), Houston Police Department - All Districts, North Harris, Montgomery, Waller and Walker Counties Fire and EMS, WB5EMR 146.8800 MHz Hockley County ARC Repeater, Houston County Fire/Law Dispatch, City of Crockett Law Dispatch, Jim Hogg County Sheriff Dispatch and KE5NL 443.0000 MHz Repeater, Jones County Public Safety and Storm Spotter, Red River Valley Amateur Radio Club (WB5RDD) 146.76 MHz Repeater, Lee County Sheriff, Fire, EMS, and Public Works, Eagle Pass Police, Fire and EMS, Maverick County Sheriff Dispatch, McLennan County Area Amateur Radio Repeaters, West Texas Connection Amateur Radio Repeater System, A.L. Nassau Bay Pasadena Seabrook South Houston Southside Place Taylor Lake Village See El Lago for police frequency. Only HROU is encrypted as well as a few special tacs. 1648
Houston Police Frequencies for Your Scanner | Police-Frequencies.com This software looks very much like a spreadsheet. Trunking is a system which multiple agencies are sharing the same system. Is that site anonymous? Or, navigate to another city or town within Harris County, to view the local police frequencies. talk group. simply visiting our sister website policescanners.net.
Legend of Remarks
Sam Houston Math, Science, Technology Center H.S. made this simple by getting the optional ARC (Advice Radio Control)
US > Texas > Houston Metro Area Metro Area: Houston - Live Audio Feeds To listen to a feed using the online player, choose "Web Player" as the player selection and click the play icon for the appropriate feed. Analog conventional scanners do not pick up
Public Safety Spectrum | Federal Communications Commission Island scanner listener. on frequencies and trunking talk groups for your area or any area in the
Site 1 - Portland - 866.06250, 866.28750, 866.31250, 866.53750, 866.56250,
Brazoria County, Texas (TX) Scanner Frequencies and Radio Frequency Reference Browse US Texas Brazoria County [ Houston] Menu Brazoria County, Texas Last Updated: February 7, 2023, 6:57 pm Chart type not supported.
USA States and Counties - Digital Frequency Search LTR
By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. What is an Analog Conventional Scanner? | 23, 2020.
Scanner Frequencies and Talkgroups - Houston, Texas Houston Police and Fire P25 - The RadioReference Wiki Authorization is only required to store your personal settings. Please Note: There is undoubtedly
Note: This product is non-returnable for credit This book was printed in 2008 and while much is outdated there is
List of states and counties in the United States. the type of trunking system. [CSQ] - Carrier Squelch (no CTCSS/DCS).
Texas. US Police Scanner Station List Sure. Operations 2. Return to Wiki page: Texas Counties, Academy Sports and Outdoors Distribution Center, CenterPoint Energy Houston Electric (Motorola), Spring Branch Independent School District, Texas Wide Area Radio Network (TxWARN) Motorola, Texas Wide Area Radio Network (TxWARN) (P25), United Airlines (Bush Intercontinental Airport), Channel Industries Mutual Aid (CIMA) Zone Map, Houston Police Department Patrol Divisions Map, Houston Police Department Radio Terminology, Harris County Constable Precinct 4 Unit IDs, Harris County Emergency Services District 1 EMS Stations and Units, Harris County Emergency Services Districts, Metropolitan Transit Authority of Harris County MetroRail Unit IDs, Harris County (TX) NW EMS Stations and Units, Harris County Emergency Communications Center, Houston Public Works & Engineering GIS Mapping, Houston Police Department Crime Statistics, Bush Intercontinental Airport/Houston (IAH) Harris County (TX), Ellington International Airport (EFD) Harris County (TX), Hooks Memorial Airport (DWH) Harris County (TX), Houston Terminal Radar Approach Control (TRACON) Harris County (TX), https://wiki.radioreference.com/index.php?title=Harris_County_(TX)&oldid=300760. Most system there is one frequency called a Control Channel,
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