Houston (ZHU) Air Route Traffic Control Center Scanner Frequencies and Radio Frequency Reference

Houston (ZHU) Air Route Traffic Control Center

Last Updated: February 15, 2021, 14:38 pm UTC

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Alabama RCAG Sites

Mobile, AL - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
125.775			CSQ	ZHU63 MOB-H	Sector 63 Mobile Hi	AM	Aircraft
127.650			CSQ	ZHU25 BFM-L	Sector 25 Brookley Low	AM	Aircraft
132.600			CSQ	ZHU25 BFM-L	Sector 25 Brookley Low	AM	Aircraft
277.400				ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft
285.475				ZHU25 BFM-L	Sector 25 Brookley Low	AM	Aircraft
316.075				ZHU25 BFM-L	Sector 25 Brookley Low	AM	Aircraft
322.400				ZHU63 MOB-H	Sector 63 Mobile Hi	AM	Aircraft

Florida RCAG Sites

Key West, FL - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
135.775			CSQ	ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft
251.050				ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft

Gulf of Mexico RCAG Sites

East Breaks, GOM - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
133.400			CSQ	ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft
306.300				ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft

South Timbalier, GOM - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
134.900			CSQ	ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft
135.775			CSQ	ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft
251.050				ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft
290.450				ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft

Louisiana RCAG Sites

Esler, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
120.975			CSQ	ZHU40 POE-L	Sector 40 Polk Low	AM	Aircraft
132.700			CSQ	ZHU42 AEX-H	Sector 42 Alexandria Hi	AM	Aircraft
134.425			CSQ	ZHU81 ESF-UH	Sector 81 Esler Ultra Hi	AM	Aircraft
299.600				ZHU40 POE-L	Sector 40 Polk Low	AM	Aircraft
335.525				ZHU81 ESF-UH	Sector 81 Esler Ultra Hi	AM	Aircraft
348.750				ZHU42 AEX-H	Sector 42 Alexandria Hi	AM	Aircraft

Grand Isle, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
132.175			CSQ	ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft
132.650			CSQ	ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft
134.900			CSQ	ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft
135.775			CSQ	ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft
251.050				ZHU72 OCNE	Sector 72 Ocean East Low/Hi	AM	Aircraft
290.450				ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft
353.550				ZHU24 LEV-LH	Sector 24 Leeville Low/Hi	AM	Aircraft

Intracoastal City, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
120.350			CSQ	ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft

Lacombe, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.350			CSQ	ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft
126.875			CSQ	ZHU37 HBG-UH	Sector 37 Hattiesburg Ultra Hi	AM	Aircraft
127.000			CSQ	ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft
317.775				ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft
327.050				ZHU37 HBG-UH	Sector 37 Hattiesburg Ultra Hi	AM	Aircraft
338.250				ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft

Lafayette, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.350		BM	CSQ	ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft
134.925		BM	CSQ	ZHU70 TBD-H	Sector 70 Tibby Hi	AM	Aircraft
263.100		BM		ZHU70 TBD-H	Sector 70 Tibby Hi	AM	Aircraft
338.250		BM		ZHU34 BTR-L	Sector 34 Baton Rouge Low	AM	Aircraft

Lake Charles, LA - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
124.700			CSQ	ZHU36 BPT-L	Sector 36 Beaumont Low	AM	Aircraft
317.400				ZHU36 BPT-L	Sector 36 Beaumont Low	AM	Aircraft

Mississippi RCAG Sites

Hattiesburg, MS - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
119.725			CSQ	ZHU65 MCB-H	Sector 65 McComb Hi	AM	Aircraft
126.800			CSQ	ZHU27 PCU-L	Sector 27 Picayune Low	AM	Aircraft
285.600				ZHU65 MCB-H	Sector 65 McComb Hi	AM	Aircraft
327.800				ZHU27 PCU-L	Sector 27 Picayune Low	AM	Aircraft

McComb, MS - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
133.500			CSQ	ZHU30 HMU-L	Sector 30 Hammond Low	AM	Aircraft
343.950				ZHU30 HMU-L	Sector 30 Hammond Low	AM	Aircraft

Natchez, MS - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
120.975			CSQ	ZHU40 POE-L	Sector 40 Polk Low	AM	Aircraft
299.600				ZHU40 POE-L	Sector 40 Polk Low	AM	Aircraft

Texas RCAG Sites

Austin, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
125.650			CSQ	ZHU96 BSM-L	Sector 96 Bergstrom Low	AM	Aircraft
126.425			CSQ	ZHU78 AUS-H	Sector 78 Austin Hi	AM	Aircraft
132.150			CSQ	ZHU80 IDU-L	Sector 80 Industry Low	AM	Aircraft
273.550				ZHU96 BSM-L	Sector 96 Bergstrom Low	AM	Aircraft
279.600				ZHU80 IDU-L	Sector 80 Industry Low	AM	Aircraft
371.850				ZHU78 AUS-H	Sector 78 Austin Hi	AM	Aircraft

Beaumont, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
123.825			CSQ	ZHU68 VUH-H	Sector 68 Scholes Hi	AM	Aircraft
126.950			CSQ	ZHU38 DAS-L	Sector 38 Daisetta Low	AM	Aircraft
132.950			CSQ	ZHU23 ORG-H	Sector 23 Orange Hi	AM	Aircraft
133.800			CSQ	ZHU43 SBI-L	Sector 43 Sabine Low	AM	Aircraft
279.625				ZHU68 VUH-H	Sector 68 Scholes Hi	AM	Aircraft
351.800				ZHU43 SBI-L	Sector 43 Sabine Low	AM	Aircraft
360.650				ZHU23 ORG-H	Sector 23 Orange Hi	AM	Aircraft
363.050				ZHU38 DAS-L	Sector 38 Daisetta Low	AM	Aircraft

Brownsville, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
132.650			CSQ	ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft

College Station, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
120.400			CSQ	ZHU84 CLL-UL	Sector 84 College Very Low	AM	Aircraft
123.725			CSQ	ZHU82 BILEE	Sector 82 Bilee Hi	AM	Aircraft
123.725			CSQ	ZHU84 CLL-L	Sector 84 College Station High	AM	Aircraft
125.150			CSQ	ZHU83 CUG-L	Sector 83 Cugar Low	AM	Aircraft
128.075			CSQ	ZHU83 CUG-L	Sector 83 Cugar Low	AM	Aircraft
128.075			CSQ	ZHU84 CLL-L	Sector 84 College Station Low	AM	Aircraft
134.800			CSQ	ZHU86 IAH-L	Sector 86 Humble Low	AM	Aircraft
269.600				ZHU86 IAH-L	Sector 86 Humble Low	AM	Aircraft
288.275				ZHU83 CUG-L	Sector 83 Cugar Low	AM	Aircraft
319.150				ZHU82 BILEE	Sector 82 Bilee Hi	AM	Aircraft
351.950				ZHU83 CUG-L	Sector 83 Cugar Low	AM	Aircraft
371.900				ZHU84 CLL-UL	Sector 84 College Very Low	AM	Aircraft

Fort Stockton, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
125.750			CSQ	ZHU98 RSG-L	Sector 98 Rocksprings Low	AM	Aircraft
346.400				ZHU98 RSG-L	Sector 98 Rocksprings Low	AM	Aircraft

Fredricksburg, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
128.650			CSQ	ZHU74 LLO-H	Sector 74 Llano High	AM	Aircraft
134.200			CSQ	ZHU50 STV-L	Sector 50 Stonewall Low	AM	Aircraft
307.300				ZHU50 STV-L	Sector 50 Stonewall Low	AM	Aircraft
363.250				ZHU74 LLO-H	Sector 74 Llano Hi	AM	Aircraft

Galveston, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
132.650			CSQ	ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft
133.400			CSQ	ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft
133.800			CSQ	ZHU43 SBI-L	Sector 43 Sabine Low	AM	Aircraft
269.550				ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft
306.300				ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft
351.800				ZHU43 SBI-L	Sector 43 Sabine Low	AM	Aircraft

High Island, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
132.650			CSQ	ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft
133.400			CSQ	ZHU28 OFFSH	Sector 28 Offshore Very Low	AM	Aircraft
269.550				ZHU79 OCNW	Sector 79 Ocean West Low/Hi	AM	Aircraft

Houston, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
124.700			CSQ	ZHU36 BPT-L	Sector 36 Beaumont Low	AM	Aircraft
317.400				ZHU36 BPT-L	Sector 36 Beaumont Low	AM	Aircraft

Kerrville, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
134.950			CSQ	ZHU85 SKF-L	Sector 85 Kelly Low	AM	Aircraft
269.400				ZHU85 SKF-L	Sector 85 Kelly Low	AM	Aircraft

Kingsville Area MOAs

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
266.575		BM		K-IV Common	Kings IV MOA Common	AM	Aircraft
269.300		BM		MOA Common	MOA Common	AM	Aircraft
271.350		BM		K-V Common	Kings V MOA Common	AM	Aircraft

Laredo, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.100			CSQ	ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft
126.750			CSQ	ZHU59 CRP-H	Sector 59 Corpus Christi Hi	AM	Aircraft
127.800			CSQ	ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft
295.700				ZHU MIL/TAC	Military Special Use	AM	Aircraft
307.200				ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft
319.100				ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft
354.000				ZHU59 CRP-H	Sector 59 Corpus Christi Hi	AM	Aircraft

Lometa, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
132.350			CSQ	ZHU50 STV-L	Sector 50 Stonewall Low	AM	Aircraft
317.500				ZHU50 STV-L	Sector 50 Stonewall Low	AM	Aircraft
372.000				ZHU50 STV-L	Sector 50 Stonewall Low	AM	Aircraft

Lufkin, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.950			CSQ	ZHU38 DAS-L	Sector 38 Daisetta Low	AM	Aircraft
128.175			CSQ	ZHU26 IZD-H	Sector 26 Woodville Hi	AM	Aircraft
132.775			CSQ	ZHU46 HOU-Hi	Sector 46 Houston Hi	AM	Aircraft
134.800			CSQ	ZHU86 IAH-L	Sector 86 Humble Low	AM	Aircraft
269.600				ZHU86 IAH-L	Sector 86 Humble Low	AM	Aircraft
335.650				ZHU46 HOU-Hi	Sector 46 Houston Hi	AM	Aircraft
353.850				ZHU26 IZD-H	Sector 26 Woodville Hi	AM	Aircraft
363.050				ZHU38 DAS-L	Sector 38 Daisetta Low	AM	Aircraft

Palacious, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
128.600			CSQ	ZHU87 ELA-L	Sector 87 Eagle Lake Low	AM	Aircraft
360.800				ZHU87 ELA-L	Sector 87 Eagle Lake Low	AM	Aircraft

Rockport, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
128.150			CSQ	ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft
350.300				ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft

Rocksprings, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
125.750			CSQ	ZHU98 RSG-L	Sector 98 Rocksprings Low	AM	Aircraft
132.400			CSQ	ZHU97 JCT-H	Sector 97 Junction Hi	AM	Aircraft
267.900				ZHU97 JCT-H	Sector 97 Junction Hi	AM	Aircraft
299.200				ZHU97 JCT-H	Sector 97 Junction Hi	AM	Aircraft
322.700				ZHU MIL/TAC	Laughlin 1 MOA	AM	Aircraft
324.300				ZHU MIL/TAC	Pecos MOA	AM	Aircraft
346.400				ZHU98 RSG-L	Sector 98 Rocksprings Low	AM	Aircraft

San Antonio, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
125.625			CSQ	ZHU76 SAT-H	Sector 76 San Antonio Hi	AM	Aircraft
132.800			CSQ	ZHU92 RND-L	Sector 92 Randolph Low	AM	Aircraft
239.275				ZHU MIL/TAC	Randolph 2A MOA	AM	Aircraft
251.075				ZHU MIL/TAC	Randolph 1A MOA	AM	Aircraft
306.900				ZHU MIL/TAC	Randolph 1A MOA	AM	Aircraft
318.800				ZHU76 SAT-H	Sector 76 San Antonio Hi	AM	Aircraft
343.700				ZHU92 RND-L	Sector 92 Randolph Low	AM	Aircraft

San Antonio-A, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
254.375				ZHU MIL/TAC	Randolph 2A MOA	AM	Aircraft
301.400				ZHU MIL/TAC	MOA Advisory	AM	Aircraft

Sarita, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
128.150			CSQ	ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft
133.750			CSQ	ZHU59 CRP-H	Sector 59 Corpus Christi Hi	AM	Aircraft
269.300				ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft
273.600				ZHU59 CRP-H	Sector 59 Corpus Christi Hi	AM	Aircraft
350.300				ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft

Sealy, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.425			CSQ	ZHU78 AUS-H	Sector 78 Austin Hi	AM	Aircraft
128.600			CSQ	ZHU87 ELA-L	Sector 87 Eagle Lake Low	AM	Aircraft
132.150			CSQ	ZHU80 IDU-L	Sector 80 Industry Low	AM	Aircraft
279.600				ZHU80 IDU-L	Sector 80 Industry Low	AM	Aircraft
360.800				ZHU87 ELA-L	Sector 87 Eagle Lake Low	AM	Aircraft
371.850				ZHU78 AUS-H	Sector 78 Austin Hi	AM	Aircraft

Three Rivers, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
134.600			CSQ	ZHU56 THX-L	Sector 56 Three Rivers Low	AM	Aircraft
322.500				ZHU56 THX-L	Sector 56 Three Rivers Low	AM	Aircraft

Uvalde, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
126.100			CSQ	ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft
134.950			CSQ	ZHU85 SKF-L	Sector 85 Kelly Low	AM	Aircraft
269.400				ZHU85 SKF-L	Sector 85 Kelly Low	AM	Aircraft
319.100				ZHU93 LRD-L	Sector 93 Laredo Low	AM	Aircraft

Victoria, TX - RCAG

Frequency	License	Type	Tone	Alpha Tag	Description	Mode	Tag
124.725			CSQ	ZHU95 PSX-H	Sector 95 Palacios Hi	AM	Aircraft
135.050			CSQ	ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft
291.750				ZHU95 PSX-H	Sector 95 Palacios Hi	AM	Aircraft
353.600				ZHU58 VCT-L	Sector 58 Victoria Low	AM	Aircraft