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Airports (King County)

Last Updated: September 18, 2025, 04:30 am UTC
Category Report

Frequencies

Seattle-Tacoma International Airport (KSEA)

Airport Operations
Port of Seattle Public Safety
Motorola Type II SmartZone		Public safety and operations
Port Of Seattle (P25)
Project 25 Phase II		Public safety and operations
Air Traffic Control
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
123.900 BM CSQ App/Dep App/Dep AM Aircraft
127.100 BM CSQ App/Dep App/Dep AM Aircraft
128.500 BM CSQ App/Dep App/Dep AM Aircraft
254.400 BM App/Dep App/Dep AM Aircraft
284.700 BM App/Dep App/Dep AM Aircraft
306.900 BM App/Dep App/Dep AM Aircraft
338.200 BM App/Dep App/Dep AM Aircraft
290.900 BM CSQ App/Dep 076- App/Dep 076-160 / 199-300 / 301-340 AM Aircraft
125.600 BM CSQ App/Dep 076- App/Dep 076-160 Rwy 34 AM Aircraft
126.500 BM CSQ App/Dep 161- App/Dep 161-198 AM Aircraft
377.150 BM CSQ App/Dep 161- App/Dep 161-198 AM Aircraft
120.100 BM CSQ App/Dep 199- App/Dep 199-300 AM Aircraft
125.900 BM CSQ App/Dep 301- App/Dep 301-340 Rwy 16 AM Aircraft
120.400 BM CSQ App/Dep 301- App/Dep 301-340 Rwy 34 AM Aircraft
269.125 BM CSQ App/Dep 301- App/Dep 301-340 Rwy 34 AM Aircraft
119.200 BM CSQ App/Dep Rwy App/Dep Rwy 16 AM Aircraft
133.650 BM CSQ App/Dep Rwy App/Dep Rwy 16 AM Aircraft
273.450 BM CSQ App/Dep Rwy App/Dep Rwy 16 AM Aircraft
126.250 BM CSQ Ground Gate Gate Control AM Aircraft
121.700 BM CSQ Ground Cntrl Ground Control AM Aircraft
126.875WQFT488 BM CSQ North Ramp North Ramp / Cargo AM Aircraft
122.275WQFT488 BM CSQ South Ramp South Ramp AM Aircraft
119.900 BM CSQ Tower East Tower 16L/34R, 16C/34C AM Aircraft
120.950 BM CSQ Tower West Tower 16R/34L AM Aircraft
239.300 BM CSQ Tower UHF Tower UHF AM Aircraft
122.950 BM CSQ Unicom Unicom AM Aircraft
Airlines
Alaska Airlines (SeaTac Airport)
DMR Motorola Capacity Plus Multi Site (TRBO)		Operations
Delta Airlines (SeaTac)
DMR Motorola Capacity Plus Single Site (TRBO)		Operations
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
131.800WFO7 BM CSQ ARINC SF RADIO ARINC San Francisco Radio AM Business
128.925WCF4 BM CSQ ASIG FBO Aircraft Service International Group FBO AM Business
130.875WOP4 BM CSQ ASA Dispatch Alaska Airlines - Dispatch AM Business
131.200WRDF790 BM CSQ ASA Maint Alaska Airlines - Maintenance AM Business
129.225KCC3 BM CSQ AAL Dispatch American Airlines - Dispatch AM Business
130.225 BM CSQ AAL Ops American Airlines - Operations AM Business
131.225WPD2 BM CSQ ATLANTA Radio Atlanta Radio AM Business
130.050WPSL803 BM CSQ BAW Ops British Airways AM Business
130.925 BM CSQ DEICE Deicing AM Business
130.525WPD2 BM CSQ DAL Deice Delta Airlines - Deicing AM Business
131.900 BM CSQ Delta Delta Airlines - Dispatch AM Business
131.700WPD2 BM CSQ DAL MAINT Delta Airlines - Maintenance AM Business
130.100WPD2 BM CSQ DAL Ops Delta Airlines - Operations AM Business
131.925WLL4 BM CSQ FDX Ops FedEx AM Business
130.825KWQ5 BM CSQ FFT Ops Frontier Airlines AM Business
130.725KVV6 BM CSQ QXE Ops Horizon Air Ops AM Business
131.625 BM CSQ IntegratedAS Integrated Air Service AM Business
136.500WQFA512 BM CSQ JBU Ops Jet Blue AM Business
130.850WJA2 BM CSQ SWA Ops Southwest Airlines AM Business
129.425 BM CSQ UPS Ops UPS AM Business
130.175 BM CSQ UAL Deice United Airlines - Deicing AM Business
130.325KLG9 BM CSQ UAL Maint United Airlines - Maintenance AM Business
129.500WMC3 BM CSQ UAL Ops United Airlines - Operations AM Business
460.675WQAZ475 RM CC 2
TG *
SL *		 United Ramp United Airlines Ramp DMR Business
Airport Parking and Shuttles
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
463.3625 BM 192.8 PL Msster B MasterPark - Lot B FMN Business
463.4875 BM 254.1 PL Master A MasterPark - Lot A FMN Business
463.750 BM 136.5 PL Master C MasterPark - Lot C FMN Business
464.700 BM 97.4 PL Master Gar MasterPark - Garage FMN Business
864.5875 RM 173.8 PL Shuttle Expr Shuttle Express FM Business

Boeing Field/King County International Airport (KBFI)

Air Traffic Control
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
118.300 BM CSQ Twr 309-127 Tower (309-127 and Dep Rwy 13L/31R) AM Aircraft
120.600 BM CSQ Twr 120-308 Tower (120-308 and Dep Rwy 13R/31L) AM Aircraft
121.900 BM CSQ Gnd Control Ground Control AM Aircraft
132.400 BM CSQ CD Clearance Delivery AM Aircraft
257.800 BM Tower UHF Tower AM Aircraft
Boeing
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
123.150 BM CSQ Boeing Test Boeing Test AM Aircraft
123.225 BM CSQ Boeing Test Boeing Test AM Aircraft
123.250 BM CSQ Boeing Test Boeing Test AM Aircraft
123.275 BM CSQ Boeing Test Boeing Test AM Aircraft
123.325 BM CSQ Boeing Test Boeing Test AM Aircraft
123.350 BM CSQ Boeing Test Boeing Test AM Aircraft
123.425 BM CSQ Boeing Test Boeing Test AM Aircraft
123.475 BM CSQ Boeing Test Boeing Test AM Aircraft
123.550 BM CSQ Boeing Ops Boeing Operations AM Aircraft
227.800 BM Boe Flt Test Boeing Flight Test AM Aircraft
239.850 BM Boe Flt Test Boeing Flight Test AM Aircraft
239.900 BM Boe Flt Test Boeing Flight Test AM Aircraft
240.000 BM Boe Flt Test Boeing Flight Test AM Aircraft
252.200 BM Boe Flt Test Boeing Flight Test AM Aircraft
257.475 BM Boe Flt Test Boeing Flight Test AM Aircraft
257.525 BM Boe Flt Test Boeing Flight Test AM Aircraft
262.500 BM Boe Flt Test Boeing Flight Test AM Aircraft
266.400 BM Boe Flt Test Boeing Flight Test AM Aircraft
272.525 BM Boe Flt Test Boeing Flight Test AM Aircraft
287.200 BM Boe Flt Test Boeing Flight Test AM Aircraft
291.800 BM Boe Flt Test Boeing Flight Test AM Aircraft
292.100 BM Boe Flt Test Boeing Flight Test AM Aircraft
299.950 BM Boe Flt Test Boeing Flight Test AM Aircraft
300.000 BM Boe Flt Test Boeing Flight Test AM Aircraft
341.600 BM Boe Flt Test Boeing Flight Test AM Aircraft
349.600 BM Boe Flt Test Boeing Flight Test AM Aircraft
355.600 BM Boe Flt Test Boeing Flight Test AM Aircraft
361.500 BM Boe Flt Test Boeing Flight Test AM Aircraft
363.325 BM Boe Flt Test Boeing Flight Test AM Aircraft
363.350 BM Boe Flt Test Boeing Flight Test AM Aircraft
365.000 BM Boe Flt Test Boeing Flight Test AM Aircraft
367.600 BM Boe Flt Test Boeing Flight Test AM Aircraft
Fixed Based Operator
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
129.025 BM CSQ Signature Aviati Signature Aviation AM Business
131.025 BM CSQ Modern Aviation Modern Aviation AM Business
131.750 BM CSQ SkyService SkyServic AM Business

Aircraft

Air to Air
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
122.750 M CSQ EastPractice Eastside Practice Area Air to Air AM Aircraft
133.775 M CSQ LongAcresHc Long Acres Helicopter Air to Air AM Aircraft
Seaplanes
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
122.700 M CSQ Kenmore Seap Kenmore Seaplane Base AM Aircraft
122.900 M CSQ LakeU Seapln Lake Union Seaplane Base AM Aircraft

Auburn Municipal Airport (S50)

Air Traffic Control
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
122.800 BM CSQ CTAF CTAF AM Aircraft

Renton Municipal Airport (KRNT)

Air Traffic Control
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
121.600 BM CSQ Ground Ground AM Aircraft
122.850 BM CSQ Unicom Unicom AM Aircraft
123.350 BM CSQ Boeing Air Boeing Renton AM Aircraft
124.700 BM CSQ Tower VHF Tower VHF AM Aircraft
256.900 BM Tower UHF Tower UHF AM Aircraft