Ellington International Airport (EFD) (Harris County)

Last Updated: March 1, 2023, 5:11 pm

Frequencies

Ellington International Airport (EFD)

Airport Operations

 For fire/rescue, see Texas Air National Guard, below.

Texas Wide Area Radio Network (TxWARN)
Project 25 Phase II
Airport operations and maintenance are on RFSS 1 on this system For law enforcement, see Houston Police Department on RFSS 3 sites.
Air Traffic Control

For Approach, Departure and Class B frequencies see the Houston TRACON page.

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
269.900 B CSQ EFD ATIS UHF Automatic Terminal Information Service (ATIS) UHF AM Aircraft
135.575 B CSQ EFD ATIS VHF Automatic Terminal Information Service (ATIS) VHF AM Aircraft
275.800 BM CSQ EFD Grnd UHF Ground UHF AM Aircraft
121.600 BM CSQ EFD Grnd VHF Ground VHF AM Aircraft
118.000 BM CSQ EFD Twr Alt Tower - Alternate AM Aircraft
253.500 BM CSQ EFD Twr UHF Tower UHF AM Aircraft
126.050 BM CSQ EFD Twr VHF Tower VHF AM Aircraft
Aviation - Fixed Base Operators
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
130.250WQGS287 BM CSQ Signature Av Signature Flight Support AM Business
Miscellaneous Airport Services
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
451.850 RM 731 DPL SignatureGnd Signature Flight Support FMN Business
Texas Air National Guard - 147th Reconnaissance Wing
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
163.4625 RM 293 NAC TANG Fire Crash/Fire/Rescue P25 Fire Dispatch
163.4875 RM 293 NAC TANG Sec Pri Security Police Primary P25 Security
168.175 BM 100 NAC TANG Sec 2 Security Police Secondary P25 Security
173.5125 BM 147 NAC TANG Sec Simplex Security Police Simplex P25 Security
163.4125 RM 293 NAC TANG Emergency Emergency Drills P25 Military
168.3875 BM 147 NAC TANG Scramble Scramble Drills P25 Military
168.6625 BM 147 NAC TANG Flight Line Flight Line (patched with 121.6 MHz) P25 Military
164.500 BM 147 NAC TANG 164.5 Texas Air National Guard P25 Military
173.5875 BM 147 NAC TANG LS/R Lone Star/Romeo P25 Military
138.925 F Monaco Fire Monaco Fire Alarm System Data Telm Data
139.925 F A/C Arrest Aircraft Arresting System BAK-12A(B)/BAK-14 Data Telm Data
Military - Aircraft
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
261.800 BM CSQ TANG CP261.8 Texas Air National Guard Command Post ("Lone Star") AM Military
142.200 BM CSQ TANG CP/Op V Texas Air National Guard Command Post ("Lone Star")/Operations ("Texan Ops") AM Military
288.500 BM CSQ TANG CP/Op U Texas Air National Guard Command Post ("Lone Star")/Operations ("Texan Ops") AM Military
42.000 BM 150.0 PL ArmyNG 42.0 Texas Army National Guard (Apache Helicopters) FM Military
41.000 BM 150.0 PL ArmyNG Tac 1 Texas Army National Guard (Apache Helicopters) - Tactical 1 FM Military
135.000 M CSQ ArmyNG Tac 2 Texas Army National Guard (Apache Helicopters) - Tactical 2 AM Military
242.400 M CSQ ArmyNG Tac 3 Texas Army National Guard (Apache Helicopters) - Tactical 3 Primary AM Military
36.800 M 150.0 PL Army NG 36.8 Texas Army National Guard (Black Hawk Helicopters) FM Military
36.900 M 150.0 PL Army NG 36.9 Texas Army National Guard (Black Hawk Helicopters) FM Military
Federal
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
413.475 RM 67.0 PL CG 413.475 Coast Guard FM Federal
345.000 BM CSQ CG AirOpsPri Coast Guard Air Operations Primary "Houston Air" AM Federal
235.400 BM CSQ NASA MntCtrl NASA Maintenance Control AM Federal
230.500 BM CSQ NASA 230.5 NASA Research Aircraft UHF AM Federal
135.825 BM CSQ NASA 135.825 NASA Research Aircraft VHF AM Federal
123.125 BM CSQ NASA 123.125 NASA Research Aircraft VHF ("Victor") AM Federal