Scanner Frequencies

Houston, Texas

Please Note: There is undoubtedly room for error on my part; if you have any corrections or additions, please feel free to e-mail me (see bottom of page). This page is intended strictly for use by recreational scanner enthusiasts.

Legend of Remarks
All frequencies in MHz unless otherwise noted.
* - frequency unverified by me
** - description unverified by me
D - duplex (frequencies listed are the base transmit frequencies)
I - repeater input
M - mobile/portable only, low power simplex
R - repeater output
S - simplex (dispatch only, unless close)
[xxx.x] - Continuous Tone Coded Squelch System (CTCCS) tone (Hz)
[None] - No CTCSS
[d xxx] - Digital Coded Squelch (DCS) code
[CSQ] - Carrier Squelch (no CTCSS/DCS)
[P25] - Project 25 Common Air Interface
[n xxx] - Project 25 Network Access Code (NAC)

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Important Frequencies (and Talkgroups) for the Houston area

Eric's Big List of Itinerant Frequencies (Nationwide)

Houston Police Department (HPD)

Unit IDs:

Numeric (1-4 digits)

9xxS SWAT
11xx Auto Theft?
14xx Homicide
16xx Robbery
17xx Major Offenders Unit
18xx Mayor's Protection Detail
20xx Dignitary Protection Details (Major VIPs)
22xx Narcotics Canine
23xx Vice
36xx City Wreckers
37xx Gang Division
55xx Gang Division Crime Reduction Unit
87xx Narcotics
88xx Narcotics

Number-Letter-Number

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
24-P-xx Lake Houston Patrol
3x-x-xx Special Event Details
4x-x-xx Special Event Details
30-T-xx Traffic Enforcement Special Details?
50-Z-xx DWI Task Force
60-T-xx Traffic Enforcement
66-M-xx Crisis Intervention Response Team?
70-Z-xx Auto Accident Investigators (Mobility Units)
71-Z-xx Truck Enforcement Unit
73-I-xx Canine - IAH Airport
73-K-xx Canine - Patrol
75-Z-xx Mobility Response Team "Scooters"
76-Y-xx Mounted Patrol?
80-x-xx Patrol Division Investigative First Responders (IFR)
86-M-xx City Marshals - Municipal Court
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")
96-Z-xx DWI Task Force
99-S-xx SafeClear?
99-Z-xx Motorcycles (Auto Accident Investigators, Mobility Units)

Special

xxF Helicopter Patrol
CSU-x Crime Scene Unit

Special Beats:

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)

Houston Crime Maps and Statistics

Channel plan below is for HPD's portable radios.

Channel	Frequency	Description	Remarks
A1	460.325	"B" North Patrol (3, 6) ("North Shepherd")	R [123.0]
A2	460.125	"C" Northeast Patrol (7, 8, 9), Kingwood Patrol (24) ("Northeast")	R [123.0]
A3	460.025	"D" Clear Lake Patrol (12), Southeast Patrol (13, 14) ("Southeast")	R [123.0]
A4	460.05	"E" Southwest Patrol (15, 16), Fondren Patrol (17) ("Beechnut")	R [123.0]
A5	460.425	Citywide (also B5)	R [123.0]
A6	460.1	"A" Central Patrol (1, 2)	R [123.0]
A7	460.35	Tactical Support Command - Special Operations ("SO") (also B7)	R [123.0]
A8	460.225	Car-to-Car (also B8)	M [123.0]
A9	460.55	"H" South Central Patrol (10), Eastside Patrol (11) ("South Central")	R [123.0]
A10	460.45	Detectives (also B1)	R [123.0]
A11	460.475	"F" Northwest Patrol (4, 5), Midwest Patrol (18) ("Northwest")	R [123.0]
A12	460.15	"G" Westside Patrol (19, 20)	R [123.0]
B1	460.45	Detectives (also A10)	R [123.0]
B2	460.375	Tactical 1	M [123.0]
B3	460.525	Tactical	R [123.0]
B4	460.075	Tactical 3	R [123.0]
B5	460.425	Citywide (also A5)	R [123.0]
B6	465.375	Tactical 2	M [123.0]
B7	460.35	Tactical Support Command - Special Operations ("SO") (also A7)	R [123.0]
B8	460.225	Car-to-Car (also A8)	M [123.0]
B9	460.4	CID/Tactical	R [123.0]
B10	453.7	"I" Intercontinental Airport Patrol (21), "J" Hobby Airport Patrol (includes Ellington Field) (23)	R [127.3]
B11	453.55	National Law Enforcement Common	M [CSQ]
B12	453.9	Intercontinental Airport (simulcasts B10)	R [123.0]
C1	465.225	SWAT	M [123.0]
Others	453.65	Radio Shop	R [123.0]
	453.85	Headquarters Building Maintenance	R [123.0]
	155.67	Paging	Data*

Houston Fire Department (HFD)

HFD Districts Map

Apparatus/Personnel Designations:

Engine, Ladder, Ambulance, Medic, Squad, Rescue, Rehab, Safety, District, Air, MD (Medical Director), AR (Airport Rescue), EMS (Airport EMS)

Abbreviations/Terminology:

AIQ - Available In Quarters
AOR - Available On Radio
PAR - Personnel Accountability Report
Plan A - cardiac arrest

Pager Numbers:

111 - Rescue Incidents
211 - 2+ Alarm Fires (and other major incidents)
4xx - Apparatus Maintenance
500 - Radio Maintenance
549 - Hazardous Materials Incidents
710 - EMS Supervisors
711 - Medical Directors
713 - Mass Casualty Incidents (MCI), activates hospital Emergency Alert Receivers (EAR)
746 - Arson Investigators
800 - Rehab
900 - Airport Incidents
990 - Kingwood Incidents

Channel	Frequency	Description	Remarks
A1/D1	453.425	TAC-1 Fire/EMS Dispatch	R/M [127.3]
A2/D2	453.5	TAC-2 Operations - North (Districts 4, 5, 19, 31, 34, 45, 59, 64, 102)	R/M [127.3]
A3/D3	453.675	TAC-3 Operations - Central/West (Districts 6, 8, 28, 78, 83)	R/M [127.3]
A4/D4	453.95	TAC-4 Operations - South (Districts 20, 21, 26, 46, 68, 70, 71)	R/M [127.3]
A5/D5	460.575	TAC-5 Tactical/Fireground	R/M [127.3]
A6/D6	462.95	TAC-6 Tactical/Fireground	R/M [127.3]
A7/D7	462.975	TAC-7 Tactical/Fireground	R/M [127.3]
A8/D8	460.625	TAC-8 Tactical/Fireground	R/M [127.3]
B1	463.0	MED-1 Medical Control, Channel Assignments	R [127.3]
B2	463.025	MED-2 Consult	D [127.3]
B3	463.05	MED-3 Consult	D [127.3]
B4	463.075	MED-4 Consult	D [127.3]
B5	463.1	MED-5 Consult	D [127.3]
B6	463.125	MED-6 Consult	D [127.3]
B7	463.15	MED-7 Consult	D [127.3]
B8	463.175	MED-8 Consult	D [127.3]
Others	154.16 153.89 154.28 154.28	Data/Voice Paging Back-up Dispatch Mutual Aid Mutual Aid Patch from HFD Fireground Channel	Data/S [CSQ] S [127.3] S [CSQ] S [127.3]

Harris County

Harris County operates a wide-area trunked radio system that is used by Harris County agencies as well as many other agencies in the greater Houston metropolitan area.

Municipalities

Frequency	Description	Remarks
460.6	Bellaire - Fire/EMS	R [167.9]
460.175	Bellaire - Police - Primary	R [167.9]
460.225	Bellaire - Police - Secondary (Channel 3)	S [167.9]
154.1	Bellaire - Public Works	S [CSQ]
453.775	Friendswood - Police	R [146.2]
453.15	Hedwig Village - Police	R [146.2]
453.55	Jacinto City - Fire/EMS	R [d 732]
453.25	Jacinto City - Police	R [156.7]
151.115	Katy - Fire/EMS	R [127.3]
453.325	Memorial Villages - Fire/EMS (All Villages)	R [127.3]
153.47	Memorial Villages - Water Authority (Hedwig, Hunter's Creek, Piney Point)	R [107.2]
453.15	Nassau Bay - Police	R [179.9]
453.275	Spring Valley/Hilshire - Police - Primary	R [146.2]
453.55	Spring Valley/Hilshire - Police - Secondary	S [146.2]
453.525	Tomball - Police (obsolete? on TxWARN now)	R [146.2]
155.04	West University Place - Fire/EMS	S [114.8]

Cypress Creek Communications Center

Cy-Fair Volunteer Fire Department

Cy-Fair Volunteer Fire Department Trunked Radio System

Harris County Emergency Services District 1

Other Volunteer Fire Departments

Frequency	Description	Remarks
453.7875	Jersey Village VFD	R [146.2]
453.575	Northwest VFD Dispatch	R [192.8]
154.98	Southside Place Volunteer Fire Department	S [114.8]

PHI Air Med

Dispatch/Operations: 151.5575 MHz (R) [156.7]

Channel Industries Mutual Aid (CIMA)

Channel	Frequency	Description	Remarks
1	488.8875	Dispatch	R [127.3]
2/4	489.0875	Operations - West	R/M [127.3]
3/5	489.1125	Operations - East	R/M [127.3]

Texas Department of Public Safety (DPS)

Houston Dispatch/Operations: 155.4675 (R?) [n 118]
Executive Protection (Governor Detail): 158.73 (M) [162.2]

Downtown/Midtown Area

Toyota Center

Galleria/Uptown Area

Federal Interoperability

Agencies using this system include: Bureau of Alcohol, Tabacco, Firearms and Explosives, Coast Guard, Customs and Border Protection, Drug Enforcement Agency, Federal Bureau of Investigation Houston Field Office, Harris County Sheriff, Houston Police, Immigration and Customs Enforcement, US Marshals Service, Port of Houston, Secret Service Houston Field Office, Texas Department of Public Safety.

Frequency	Description	Remarks
170.725	Houston Command	R [n 653]
171.4375	Houston Patch	R [n 653]

Secret Service

Channel	Frequency	Description	Remarks
Baker	165.7875	Former President Bush (41) Detail	S [n 001]
Charlie	165.375	Nationwide Primary/Commandpost	R/S [n 001]
Papa	164.4	Houston Field Office	R [n 001]

Department of State Diplomatic Security Service

Frequency	Description	Remarks
409.525	Primary - Commandpost/Motorcades	R [n 293]
408.6	Agents	M [n 293]
418.525	Input to 409.525	R [P25]

Customs and Border Protection/Immigration and Customs Enforcement

Postal Service

Federal Protective Service

Drug Enforcement Agency (DEA)

Local Media

Traffic.com operates on the Northwest Communications Downtown LTR.

Frequency	Organization	Description	Remarks
450.7125 450.4875	Metro Traffic	Traffic Alternate	R/M [141.3] R [141.3]
450.2125	Total Traffic Network	Traffic	R [103.5]
455.9125	KKBQ 92.9 FM	Remote Audio Feed	S [CSQ]
450.35 450.05 455.95	KLOL 101.1 FM	IFB IFB (shared with KTRH) Remote Audio Feed (shared with KTRH)	S** [CSQ] S [CSQ] S [CSQ]
455.6875	KMJQ 102.1 FM	Remote Audio Feed	M [CSQ]
450.3125 455.65	KRBE 104.1 FM	Traffic Reports, Remote Cues, Engineering Remote Audio Feed	R [103.5] S [CSQ]
450.1875	KTBZ 94.5 FM	Remote Cues	R [110.9]
450.05 455.35 455.95 450.5875	KTRH 740 AM	IFB (shared with KLOL) IFB Remote Audio Feed (shared with KLOL) PIES	S [CSQ] S** [None] S [CSQ] R [d 445]
450.2875 450.0875 455.825	KPRC-TV (NBC 2)	Ch. 1/2, News Desk Ch. 3/4, Engineering IFB	R/M [114.8] R/M [114.8] S [CSQ]
450.5125 450.6125	KHOU-TV (CBS 11)	News Desk, Engineering Alternate	R [127.3] R** [127.3]
161.7 450.8625	KTRK-TV (ABC 13)	News Desk Engineering	S [156.7] R [100.0]
450.4875	KRIV-TV (Fox 26)	News Desk	R [151.4]

Rice University

University of Texas

Other Colleges/Universities

Frequency	Description	Remarks
463.975	Baylor College of Medicine - Facility Services	R [d 506]
461.2	Baylor College of Medicine - Security	R [d 125]
451.7875	Houston Baptist University - Security	R [d 503]
460.5	Texas Southern University - Police Ch. 1	R [192.8]
463.875	Texas Southern University - Police Ch. 4	R [162.2]
469.55	Texas Southern University - Tiger Express Shuttle	M [d 073]
464.325	University of Houston - Housing Maintenance	R [151.4]
453.725	University of Houston - Maintenance	R [173.8]
463.6	University of Houston - Parking Enforcement	R [d 205]
463.7125	University of Houston - University Center	R [91.5]
461.1375	University of St. Thomas - Security	R [d 205]

Medical Center Hospitals

Frequency	Hospital	Description	Remarks
451.125	Ben Taub Hospital	Patient Movement	R [136.5]
464.975 461.875	Memorial Hermann Hospital	Security (23xx) Maintenance	R [d 311] R [d 311]
462.3125 461.75	Methodist Hospital	Parking Shuttles Scurlock Tower Security	R [d 155] R [146.2]
461.275 462.8625 463.525	Saint Luke's Episcopal Hospital	Maintenance Maintenance Security	R [d 023] R [d 023] R [d 365]
854.8375 855.7875 858.8875 859.8875 860.8875	Texas Children's Hospital	Security Primary Valet Parking Maintenance ? Ch. 4 Security Secondary	R [d 031] R [d 114] R [d 051] R [d 131] R [d 074]
408.025 408.2375 163.375	Veterans Affairs Medical Center	Police Maintenance (Primary) Data/Voice Paging	R [CSQ] R [123.0] Data/S [CSQ]
464.725	Women's Hospital of Texas	Security	R [186.2]

Methodist Hospital Trunked Radio System

Other Hospitals/Medical Facilities

Frequency	Description	Remarks
464.75	Heights Hospital	R [156.7]
452.65	Kelsey-Seybold Clinic Main Campus - Security/Maintenance	R [d 134]
461.4125	Lyndon B. Johnson General Hospital - Patient Movement	R [136.5]
461.525	Lyndon B. Johnson General Hospital - Security/Maintenance	R [107.2]
463.25	Memorial Hermann Northwest Hospital - Maintenance	R [d 411]
464.8	Memorial Hermann Northwest Hospital - Patient Movement	R [d 731]
461.45	Memorial Hermann Northwest Hospital - Security	R [d 311]
463.75	Memorial Hermann Southwest Hospital - Maintenance	R [d 152]
461.45	Memorial Hermann Southwest Hospital - Security	R [d 152]
461.525	Spring Branch Medical Center - Security/Maintenance	R [d 306]
452.65	Tomball Regional Hospital - Security/Maintenance	R [131.8]
461.4625	Twelve Oaks Medical Center - Security	R [110.9]
461.5625	Twelve Oaks Medical Center - Maintenance?	R [110.9]

Memorial Hermann Memorial City Hospital Trunked Radio System

Medical Center Hotels

Frequency	Hotel	Description	Remarks
451.325	Holiday Inn	Operations	R [179.9]
461.75 461.95	Marriott	Voice Paging Operations	S [d 723] S [d 723]
463.55	Unknown	Shuttle	R [141.3]

Other Hotels

Frequency	Description	Remarks
452.175	Adams Mark Hotel	R [d 031]
464.0375	Hotel ZaZa Houston	R [d 165]
463.5375	Hotel ZaZa Houston - Event Services	R [173.8]
451.375	Hyatt Regency Houston Airport - Shuttle	R [d 226]
452.4	Marriott North at Greenspoint	R [d 432]
464.8875	Park Plaza Hotel Reliant Center - Housekeeping/Banquets	R [151.4]
464.9125	Park Plaza Hotel Reliant Center - Maintenance/Security	R [151.4]
451.6875	Hilton Houston North - Security/Maintenance/Operations	R [d 026]
461.5375	Hilton Houston North - Event Services	R [d 026]
462.1	Hilton Houston North - Shuttle	R [d 026]

Reliant Park

Six Flags Astroworld

Houston Zoo

Channel	Frequency	Description	Remarks
1	461.5375	Zookeepers	R [97.4]
2	464.8625	Housekeeping	R [100.0]
3	461.5625	Admissions, Gates, Rangers	R [107.2]
4	463.9125	Grounds	R [100.0]
	464.3625	Education	R [141.3]

Museum of Fine Arts

Channel	Frequency	Description	Remarks
1/2	451.2875	Security	R/M [123.0]
3/4	462.1875	Building/Grounds Maintenance	R/M [123.0]
5	461.7875	Special Events	S*
6	467.875	Visitor Services	S*
7	467.85	Spare	S*

Museum of Natural Science

Frequency	Description	Remarks
452.2125	Operations	R [d 432]
457.3875	Operations	M [d 516]

Greenway Plaza

Renaissance Houston Hotel - Primary: 461.025 MHz (R) [d 315]
Renaissance Houston Hotel: 467.8 MHz (M) [107.2]

Shopping Centers

Frequency	Description	Remarks
468.575	Ikea - Operations	M [71.9]
463.375	Ikea - Security?	M [71.9]
463.575	Ikea - Warehouse	M [71.9]
463.775	Memorial City Mall - Housekeeping	R [118.8]
463.3875	Memorial City Mall - Security	R [d 734]
461.4125	Northwest Mall - Security (has phone patch)	R [d 723]
461.875	Sharpstown Center - Maintenance	R [186.2]
464.375	Sharpstown Center - Security	R [162.2]

Deerbrook Mall Trunked Radio System

First Colony Mall Trunked Radio System

Marq-E Entertainment Center

Frequency	Description	Remarks
464.5	Jillian's	M [67.0]
461.8125	Marq-E Security (has phone patch)	R [d 114]
467.8125	Vans Skatepark (Closed)	M

Meyerland Plaza

Frequency	Description	Remarks
462.5875	Bed Bath and Beyond (FRS Channel 2)	M [67.0]
466.9625	JC Penney	M [85.4]
462.25	Meyerland Plaza Security	R [179.9]
467.925	OfficeMax	M [67.0]
151.955	Old Navy	M [74.4]
467.85	Unidentified Store	M [67.0]

Approach

Departure

Class B Airspace and Low Altitude Approach/Departure

ARINC En Route Service

Available to aircraft above 20,000 feet.
131.65 also available on the ground at IAH.
ARINC En Route Service Coverage Maps

Frequency	Description	Remarks
130.7	Caribbean/Mexico ("New York Radio")	S [CSQ]
131.65	South Central USA ("San Francisco Radio")	S [CSQ]
131.175	Southeast USA	S [CSQ]
128.9	Southwest USA	S [CSQ]

Universal Weather & Aviation En Route Service

Frequency	Description	Remarks
131.1	Universal Weather & Aviation ("Houston Radio")	S [CSQ]

Aviation - Airline Operations

Frequency	Description	Remarks
130.175	America West - Louis Armstrong New Orleans International (MSY)	S [CSQ]
129.2	American Airlines - Austin-Bergstrom International (AUS)	S [CSQ]
129.975	American Airlines - Dallas/Fort Worth International (DFW) - Dispatch	S [CSQ]
131.025	American Airlines - Dallas/Fort Worth International (DFW) - Dispatch	S [CSQ]
129.0	American Airlines - Dallas/Fort Worth International (DFW) - Maintenance	S [CSQ]
129.05	American Airlines - Dallas/Fort Worth International (DFW) - Operations	S [CSQ]
129.925	American Airlines - McAllen Miller International (MFE)	S [CSQ]
129.2	American Airlines - San Antonio International (SAT)	S [CSQ]
131.425	Atlantic Southeast Airlines d.b.a. Delta Connection - Beaumont/Southeast Texas Regional (BPT)	S [CSQ]
128.925	Colgan Air d.b.a. Continental Connection/ExpressJet Airlines d.b.a. Continental Express - College Station/Easterwood Field (CLL)	S [CSQ]
128.925	Colgan Air d.b.a. Continental Connection - Tyler Pounds Regional (TYR)	S [CSQ]
128.925	Colgan Air d.b.a. Continental Connection - Victoria Regional Airport (VCT)	S [CSQ]
129.925	Continental Airlines - Austin-Bergstrom International (AUS)	S [CSQ]
129.925	Continental Airlines - Baton Rouge Metropolitan (BTR)	S [CSQ]
129.925	Continental Airlines - Dallas/Fort Worth International (DFW)	S [CSQ]
129.925	Continental Airlines - San Antonio International (SAT)	S [CSQ]
129.675	Continental Airlines/ExpressJet Airlines - Corpus Christi International (CRP)	S [CSQ]
129.925	Continental Airlines/ExpressJet Airlines - Lafayette Regional (LFT)	S [CSQ]
129.5	Delta Air Lines - Austin-Bergstrom International (AUS)	S [CSQ]
129.65	Delta Air Lines - Dallas/Fort Worth International (DFW) - Dispatch	S [CSQ]
129.5	Delta Air Lines - San Antonio International (SAT) - Operations	S [CSQ]
129.55	Delta Air Lines - San Antonio International (SAT) - Dispatch/Maintenance	S [CSQ]
129.05	Evergreen Helicopters International - Galveston/Scholes International (GLS)	S [CSQ]
129.675	ExpressJet Airlines d.b.a. Continental Express - Beaumont/Southeast Texas Regional (BPT)	S [CSQ]
129.925	ExpressJet Airlines d.b.a. Continental Express - Brownsville/South Padre Island International (BRO)	S [CSQ]
129.675	ExpressJet Airlines d.b.a. Continental Express - Lake Charles Regional (LCH)	S [CSQ]
129.675	ExpressJet Airlines d.b.a. Continental Express - Shreveport Regional (SHV)	S [CSQ]
131.925	FedEx - San Antonio International (SAT)	S [CSQ]
128.85	Hermann Life Flight Control	S [CSQ]
129.85	Republic Helicopters (Santa Fe)	S [CSQ]
131.7	Southwest Airlines - Austin-Bergstrom International (AUS)	S [CSQ]
129.25	Southwest Airlines - Corpus Christi International (CRP)	S [CSQ]
129.25	Southwest Airlines - Dallas Love Field (DAL)	S [CSQ]
129.25	Southwest Airlines - San Antonio International (SAT)	S [CSQ]
130.85	TransMeridian Airlines - Austin-Bergstrom International (AUS)	S [CSQ]
130.925	TransMeridian Airlines - Dallas/Fort Worth International (DFW)	S [CSQ]
131.075	United Airlines - Austin-Bergstrom International (AUS)	S [CSQ]

Aviation - Fixed Base Operators (FBOs)

Frequency	Description	Remarks
130.375	Brazoria County Airport (LBX)	S [CSQ]
122.95	City of Sugar Land - Sugar Land Regional (SGR)	S [CSQ]
129.625	Hallmark Jet Center/Millionair - San Antonio International (SAT)	S [CSQ]
131.6	Mercury Air Center - Corpus Christi International (CRP)	S [CSQ]
129.275	Piedmont Hawthorne - Dallas Love Field (DAL)	S [CSQ]
130.575	Raytheon Aircraft Services - San Antonio International (SAT)	S [CSQ]
130.375	Signature Flight Support - Austin-Bergstrom International (AUS)	S [CSQ]
122.95	Southwest Airport Services - Ellington Field (EFD)	S [CSQ]
129.85	Texas Jet - Fort Worth Meacham International Airport (FTW)	S [CSQ]

Aviation - Common Traffic Advisory

Frequency	Description	Remarks
123.025	Helicopter Air-to-Air	S [CSQ]

Aircraft Communications Addressing and Reporting (ACARS)

ACARS Data: 129.125, 130.025, 131.55, 136.8, 136.85

Independent School Districts

Frequency	Description	Remarks
153.065	Aldine ISD - Buses	R [88.5]
151.955	Aldine ISD - Buses	S [88.5]
451.3375	Aldine ISD - Eisenhower Senior High School	R [167.9]
453.0125	Alvin ISD	R [100.0]
461.7	Cypress Fairbanks ISD - Buses	R [71.9]
461.45	Cypress Fairbanks ISD - Operations	R [71.9]
463.9	Cypress Fairbanks ISD - Maintenance	R** [71.9]
488.7625	Fort Bend ISD - Buses	R [192.8]
488.4125	Fort Bend ISD - Maintenance	R [192.8]
461.325	Galena Park ISD - Buses	R [210.7]
853.3375	Houston ISD - Emergency Information System	S [d 131]
452.05	Houston ISD - Police On-Campus Operations (linked to TRS)	R [d 351]
461.1375	Houston ISD - Lee High School?	R [77.0]
461.1625	Houston ISD - Unknown School	R [186.2]
461.8375	Houston ISD - Unknown School	R [141.3]
462.0125	Houston ISD - Unknown School	R [127.3]
464.7875	Houston ISD - Unknown School	R [d 134]
154.515	Katy ISD - Buses	S [d 065]
461.85	North Forest ISD - Buses	R [123.0]
464.025	Pasadena ISD - Buses	R [114.8]
152.93	Spring Branch ISD - Buses - Primary	R [118.8]
152.87	Spring Branch ISD - Buses - Secondary	R [131.8]
151.685	Spring Branch ISD - Maintenance	R [d 073]
464.1	Spring Branch ISD - Schools to SBISD Police	R [118.8]
151.835	Tomball ISD - Buses	S [d 165]

Alief Independent School District Trunked Radio System

Houston Independent School District (HISD) Trunked Radio System

Office Buildings

Frequency	Description	Remarks
464.85	Aramco Services - Security	R [d 245]
462.5625	Arena Towers I/II - Security	R [d 445]
463.5375	Brookhollow Central I/II/III - Security	R [162.2]
490.3625	ChevronTexaco Bellaire - Security	R [d 073]
451.75	Exxon Mobil Brookhollow - Security	R [146.2]
451.75	Exxon Mobil Upstream Research (Greenway Plaza) - Security	R [141.3]
452.0125	Exxon Mobil Greenspoint Plaza - Security	R [131.8]
489.0625	Greenspoint Plaza - Maintenance	R [110.9]
488.8375	Greenspoint Plaza - Security	R [d 723]
462.425	HP Compaq Tomball Campus - Security	R [162.2]
461.625	Methodist Hospital Office Buildings (Texas Medical Center) - Security	R [d 074]
464.975	Shell Bellaire Technology Center	R [156.7]
464.975	Shell Westhollow Research Center - Security/Maintenance	R [179.9]
463.55	Shell Woodcreek Facility - Security	R [d 134]
462.1125	Weslayan Tower - Security/Maintenance	R [d 205]
461.775	West Memorial Office Park	R [156.7]

BMC Software Campus Trunked Radio System

Schlumberger Trunked Radio System

Miscellaneous

Frequency	Description	Remarks
452.525	AAA Towing	S [d 346]
452.55	AAA Towing	S [d 244]
452.6	AAA Towing	S [CSQ]
489.4125	Allied Concrete	R [156.7]
451.775	American Residential Services	R [196.6]
452.275	American Residential Services	R [189.9]
452.475	American Residential Services	R [173.8]
452.675	American Residential Services	R [183.5]
462.2	American Residential Services	R [d 654]
452.725	Bell Hotshot Delivery Service	R [d 743]
452.875	Bell Hotshot Delivery Service	R [114.8]
853.4125	Browning Ferris Industries (BFI)	R [d 205]
935.1875	Browning Ferris Industries (BFI)	R [192.8]
935.25	Campbell Concrete	R [d 114]
489.1375	Celanese Chemicals Clear Lake Plant - Security/Fire	R [141.3]
489.0375	CenterPoint Energy Wharton Power Plant - Operations	R [97.4]
452.625	Central Freight Lines	R [107.2]
452.75	Central Freight Lines	R [107.2]
452.85	Central Freight Lines	R [107.2]
151.625	Cherry Demolition	M [d 205]
461.375	City Cab Service	R [100.0]
462.475	Goodman Bus Service	R [d 465]
462.075	Goodwill Industries	R [146.2]
151.625	Goodyear Blimp	M [151.4]
151.925	Liberty Cab Company	R [d 311]
936.1375	Liberty Cab Company - Secondary	R [d 032]
452.15	Mid-South Electric Cooperative	R [d 073]
464.15	National Railway Historical Society's Gulf Coast Chapter ("RailNet")	R [110.9]
464.9	Occidental Chemical Corporation - Security	R [179.9]
464.875	River Oaks Patrol	R [123.0]
452.9875 453.5125 488.0375 488.9875 489.5125	Setec Protection Services (simulcast)	R [173.8] R [173.8] R [173.8] R [173.8] R [173.8]
451.45	Texas New Mexico Power Company	R [d 271]
464.325	Warwick Towers	R [118.8]
463.675	The Woodlands Resort & Conference Center - Golf Course	R [103.5]

National Weather Service

Houston Weather Radio Transmitter: 162.4 MHz
Galveston Weather Radio Transmitter: 162.55 MHz
Lake Livingston Weather Radio Transmitter: 162.5 MHz
Houston Skywarn (Saltgrass Link System): 146.92 MHz (R) [103.5] and 443.825 (R) [103.5]