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

Houston Police Department (HPD)

Unit IDs:

Numeric (1-4 digits)

9xxS SWAT
11xx Auto Theft?
14xx Homicide
16xx Robbery
17xx Fugitives/Warrants (Major Offenders?)
20xx Dignitary Protection Details
23xx Vice
36xx City Wreckers
87xx Narcotics
88xx Narcotics

Number-Letter-Number

x-Y-xx Special Operations Patrol (Downtown and Parks)
x-Y-xxT Special Operations Patrol (Downtown and Parks) Power Shift
3x-x-xx Special Event Details
30-T-xx Traffic Enforcement Special Details?
50-Z-xx DWI Task Force
60-T-xx Traffic Enforcement
70-Z-xx Auto Accident Investigators (Mobility Units)
71-Z-xx Truck Enforcement Unit
73-K-xx Canine
75-Z-xx Mobility Response Team "Scooters"
86-M-xx City Marshals - Municipal Court
9x-x-xx Patrol Division Tactical Units
91-M-xx City Marshals - Warrants/Transportation ("Field Units")
96-Z-xx DWI Task Force
99-Z-xx Motorcycles (Auto Accident Investigators, Mobility Units)

Special

7xF 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	Intercontinental Airport Repeater (simulcasts B12)	R [127.3]
B11	453.55	National Law Enforcement Common	M [CSQ]
B12	453.9	"I" Intercontinental Airport Patrol (21), "J" Hobby Airport Patrol (includes Ellington Field) (23)	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	R [146.2]
155.04	West University Place - Fire/EMS	S [114.8]

Cypress Creek EMS Communications Center

Channel	Frequency	Description	Remarks
1	453.125	EMS Dispatch (Cypress Creek EMS)	R [192.8]
2	453.375	Fire Dispatch - Central (Klein VFD, Ponderosa VFD, Champions Area VFD)	R [192.8]
3	453.3	Fire Dispatch - West (Cypress Creek VFD)	R [141.3]
4	453.1	Fire Dispatch - East (Spring VFD, Northeast VFD)	R [114.8]
5	453.4625	Fire Dispatch - Little York VFD	R [192.8]
6	452.225	Tactical/Fireground - East	R [192.8]
8	451.975	Tactical/Fireground - Champions Area VFD	R [d 311]
10	461.9	Tactical/Fireground - Spring VFD	R [225.7]
11	452.5	Tactical/Fireground - North Central	R [94.8]
Others	453.025	Cypress Creek VFD Administration	R [d 432]

Cy-Fair Volunteer Fire Department

Channel	Frequency	Description	Remarks
1	453.6	Dispatch	R [82.5]
2	461.325	Unit-to-Dispatch	R [94.8]
3	453.35	Tactical/Fireground - Districts 3, 4	R [107.2]
4	453.225	Tactical/Fireground - District 1	R [114.8]
5	453.975	Tactical/Fireground - District 2	R [131.8]
6	462.05	Unit-to-Unit	R [210.7]
8	461.95	Unit-to-Unit	R [186.2]
9	458.075	FM 1960 Fireground (Life Flight Coordination)	M [192.8]

Other Volunteer Fire Departments

Frequency	Description	Remarks
453.625	Harris County ESD-1 Dispatch (Westfield VFD, Aldine VFD, Eastex VFD)	R [d 043]
461.8	Harris County ESD-1 EMS (Westfield VFD, Aldine VFD, Eastex VFD)	R [88.5]
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]

SkyMed

Dispatch/Operations: 159.99 MHz (S) [186.2]
Dispatch/Operations: 159.9 MHz (S) [167.9]

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)

Primary Dispatch/Operations: 155.46 (D-Base) (S) [162.2], 154.68 (D-Mobile) (M*)
Statewide: 159.21 (R) [118.8]
Criminal Law Enforcement (CLE): 155.505 (R/M) [162.2]
Car-to-Car: 155.445 (M) [162.2]

Downtown/Midtown Area

Galleria/Uptown Area

Federal Interoperability

Agencies using this system include: ATF, Coast Guard, Customs and Border Protection, DEA, FBI Houston Field Office, Marshals Service, Port of Houston, Secret Service, Texas DPS

Frequency	Description	Remarks
170.725	Houston Command	R [P25]
171.4375	Houston Patch	R [P25]

U.S. Secret Service

Channel	Frequency	Description	Remarks
Baker	165.7875	Former President Bush's Detail Nationwide Commandpost	S [P25]
Charlie	165.375	Nationwide Primary/Commandpost	R/S [P25]
Mike	165.2125	Foreign Heads of State	S [103.5]
Oscar	164.8875	President Protection	S [103.5]
Papa	164.4	Houston Field Office Technical Services Division	S [P25]
Tango	164.65	Vice President Protection	S [103.5]

U.S. Department of State Diplomatic Security Service

Channel	Frequency	Description	Remarks
	409.525	Primary - Commandpost/Motorcades	R [P25]
1/2	409.625	Assumed Obsolete: Primary - Commandpost/Motorcades	R/M [151.4]
3	407.6	Assumed Obsolete: Secondary - Protection Agents	M [151.4]
4	408.6	Assumed Obsolete: Tactical	M*
Other	407.2	Assumed Obsolete: Paired with 409.625	I [151.4]

U.S. Customs Service

Channel A1/A2: 165.2375 MHz (M/R) [100.0]

Postal Inspection Service

Primary: 407.1375 MHz (R) [P25]

Federal Protective Service

Channel	Frequency	Description	Remarks
1/3	415.2	Dispatch/Operations	R/M [103.5]
2/4	417.2	Alternate	R/M*

Drug Enforcement Agency (DEA)

Channel	Frequency	Description	Remarks
1	418.625	Operations	R [156.7]
2	418.9	Operations	R [156.7]
3	418.75	Strike Force/Surveillance	S [156.7]
4	418.675	Strike Force/Surveillance	S [156.7]
5	418.825	Operations/Surveillance	R [156.7]
6	418.95	Operations/Surveillance	R*
7/8	418.975	Operations/Surveillance	R/M [156.7]
Other	120.375	Aircraft	S

Local Media

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]
451.8875	Traffic.com	Traffic	R [131.8]
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

Frequency	Description	Remarks
453.35	MD Anderson Cancer Center - Housekeeping	R [d 754]
453.225	MD Anderson Cancer Center - Maintenance	R [d 743]
453.975	MD Anderson Cancer Center	R [d 732]
155.58	Police - Primary	R [136.5]
155.7	Police - Secondary	R [136.5]
154.77	Paired with 155.58	I [136.5]
159.15	Paired with 155.7	I*
453.525	Shuttle Buses	R [100.0]

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]
453.725	University of Houston - Maintenance	R [173.8]
463.6	University of Houston - Parking Enforcement	R [d 205]
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]
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: 461.025 MHz (R) [d 315]

Frequency	Description	Remarks
462.125	Central Plant	R [233.6]
463.55	Engineering	R [d 226]
490.5375	Parking	R [71.9]
464.825	Security	R [233.6]
451.0625	Traffic Control	R [131.8]

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]

Frequency	Description	Remarks
120.05	Approach - Initial - East	S [CSQ]
124.35	Approach - Initial - West	S [CSQ]
133.05	Approach - Final - HOU (during peak traffic times)	S [CSQ]
119.1	Approach - Final - IAH Runway 8L/26R (during peak traffic times)	S [CSQ]
120.65	Approach - Final - IAH Runway 8R/26L (during peak traffic times)	S [CSQ]
134.0	Approach - Final - IAH Runway 9/27 (during peak traffic times)	S [CSQ]
133.6	Class B - East	S [CSQ]
119.7	Class B - North	S [CSQ]
134.45	Class B - South	S [CSQ]
123.8	Class B - West	S [CSQ]
132.25	Departure - North/East	S [CSQ]
127.125	Departure - South	S [CSQ]
126.675	Departure - West	S [CSQ]

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]