AtcSvc

Services provided by ATC facilities to satellite airports and other users

Source: NASRTable: ATC_SVCVersion: e25086c3e952 (effective 2026-04-16)

Ordered by FACILITY_ID, FACILITY_TYPE, CTL_SVC. The ordered by list is also the unique record key. Derived from the legacy TWR4 record.

Example query

# Introspect the AtcSvc type in GraphiQL at https://api.nav.sortie.co/graphql
# Example shape (pair with a compatible root query field):
{
  # ...rootQuery... {
    effDate
    siteNo
    siteTypeCode
    facilityType
  # }
}

Run at https://api.nav.sortie.co/graphql — GraphiQL is available in-browser.

Fields (9)

Field	Type	Description	Enum
effDate ← EFF_DATE	String	The 28 Day NASR Subscription Effective Date in format YYYY/MM/DD
siteNo ← SITE_NO	String	Landing Facility Site Number. A unique identifying number. Not applicable to TRACON, ARTCC or CERAP.
siteTypeCode ← SITE_TYPE_CODE	AtcAtisSiteTypeCode	Facility Type Code indicating the type of landing facility	A — Airport H — Heliport
facilityType ← FACILITY_TYPE	AtcSvcFacilityType	Facility Type describing the ATC facility classification	8 values ATCT — Air Traffic Control Tower ATCT-A/C — Air Traffic Control Tower plus Approach Control ATCT-RAPCON — Air Traffic Control Tower plus Radar Approach Control (Air Force Operates ATCT/FAA Operates Approach Control) ATCT-RATCF — Air Traffic Control Tower plus Radar Approach Control (Navy Operates ATCT/FAA Operates Approach Control) ATCT-TRACON — Air Traffic Control Tower plus Terminal Radar Approach Control NON-ATCT — Non-Air Traffic Control Tower TRACON — Consolidated TRACON ARTCC — Air Route Traffic Control Center
stateCode ← STATE_CODE	AtcSvcStateCode	Associated State Post Office Code, standard two-letter abbreviation for US States and Territories	54 values AK — Alaska AL — Alabama AR — Arkansas AZ — Arizona CA — California CO — Colorado CT — Connecticut DC — District of Columbia FL — Florida GA — Georgia GU — Guam HI — Hawaii IA — Iowa ID — Idaho IL — Illinois IN — Indiana KS — Kansas KY — Kentucky LA — Louisiana MA — Massachusetts MD — Maryland ME — Maine MI — Michigan MN — Minnesota MO — Missouri MP — Northern Mariana Islands MS — Mississippi MT — Montana NC — North Carolina ND — North Dakota NE — Nebraska NH — New Hampshire NJ — New Jersey NM — New Mexico NV — Nevada NY — New York OH — Ohio OK — Oklahoma OR — Oregon PA — Pennsylvania PR — Puerto Rico RI — Rhode Island SC — South Carolina SD — South Dakota TN — Tennessee TX — Texas UT — Utah VA — Virginia VI — Virgin Islands VT — Vermont WA — Washington WI — Wisconsin WV — West Virginia WY — Wyoming
facilityId ← FACILITY_ID	String	Location Identifier. Unique 3-4 character alphanumeric identifier assigned to the Landing Facility or TRACON.
city ← CITY	String	Airport Associated City Name
countryCode ← COUNTRY_CODE	String	Country Post Office Code for the country where the airport is located
ctlSvc ← CTL_SVC	String	Services Provided to Satellite Airport by the ATC facility	89 values 24 — 24-hour service ARTS II — Automated Radar Terminal System II ARTS-II — Automated Radar Terminal System II ARTS-III — Automated Radar Terminal System III ARTS-IIIA — Automated Radar Terminal System IIIA ARTS-IIIE — Automated Radar Terminal System IIIE BASIC RADAR — Basic Radar Service BASIC RADAR CONTACT APCH CTL 25 MI OUT ON SECTORIZED FREQ — Basic Radar Contact Approach Control 25 miles out on sectorized frequency BASIC RADAR CTC APCH CTL — Basic Radar Contact Approach Control BASIC RADAR CTC APCH CTL 20 NM OUT. — Basic Radar Contact Approach Control 20 nautical miles out BASIC RADAR CTC APCH CTL 25 NM OUT ON SECTORIZED FREQS. — Basic Radar Contact Approach Control 25 NM out on sectorized frequencies BASIC RADAR CTC APCH CTL ON 119.3/269.0. — Basic Radar Contact Approach Control on frequency 119.3/269.0 BASIC RADAR CTC APCH CTL WITHIN 25 NM. — Basic Radar Contact Approach Control within 25 NM BASIC RADAR CTC APCH CTL. — Basic Radar Contact Approach Control BASIC RADAR CTC JOSHUA APCH CTL 20 NM OUT. — Basic Radar Contact Joshua Approach Control 20 NM out BASIC RADAR SVC — Basic Radar Service BASIC RADAR SVC 25 NM OUT. — Basic Radar Service 25 NM out BASIC RADAR SVC AVBL 25 NM RADIUS TO 5000 FT. — Basic Radar Service available 25 NM radius to 5000 feet BASIC RADAR SVC CTC APCH CTL — Basic Radar Service Contact Approach Control BASIC RADAR SVC CTC APCH CTL 20 NM OUT — Basic Radar Service Contact Approach Control 20 NM out BASIC RADAR SVC CTC APCH CTL 20 NM OUT. — Basic Radar Service Contact Approach Control 20 NM out BASIC RADAR SVC CTC APCH CTL 25 NM OUT; BLO 10000. — Basic Radar Service Contact Approach Control 25 NM out below 10000 feet BASIC RADAR SVC CTC APCH CTL ON 118.1. — Basic Radar Service Contact Approach Control on frequency 118.1 BASIC RADAR SVC CTC APCH CTL ON FREQ 119.5. — Basic Radar Service Contact Approach Control on frequency 119.5 BASIC RADAR SVC CTC APCH CTL WITHIN 20 NM — Basic Radar Service Contact Approach Control within 20 NM BASIC RADAR SVC CTC APCH CTL WITHIN 20 NM. — Basic Radar Service Contact Approach Control within 20 NM BASIC RADAR SVC CTC APCH CTL WITHIN 25 NM. — Basic Radar Service Contact Approach Control within 25 NM BASIC RADAR SVC CTC APCH CTL WITHIN 40 NM — Basic Radar Service Contact Approach Control within 40 NM BASIC RADAR SVC CTC APCH CTL. — Basic Radar Service Contact Approach Control BASIC RADAR SVC CTC APP CON 25 NM OUT. — Basic Radar Service Contact Approach Control 25 NM out BASIC RADAR SVC CTC DENVER APCH CTL — Basic Radar Service Contact Denver Approach Control BASIC RADAR SVC CTC SALT LAKE CITY APCH CTL 20 NM OUT. — Basic Radar Service Contact Salt Lake City Approach Control 20 NM out BASIC RADAR SVC PROVIDED UP TO 2000 FT. — Basic Radar Service provided up to 2000 feet BUF — Buffalo approach control service CLASS B — Class B Airspace Service CLASS C — Class C Airspace Service CLASS C CTC APCH CTL WITHIN 15 NM — Class C Contact Approach Control within 15 NM CLASS C INFO AVBL ON ATIS - 20 NM. — Class C information available on ATIS within 20 NM CLASS C INFO ON ATIS — Class C information on ATIS CLASS D — Class D Airspace Service COMMAND POST AVBL WITHIN 75 NM FOR USE BY MILITARY ACFT AND COMMERCIAL CONTRACT CARRIERS ONLY. — Command Post available within 75 NM for military and commercial contract carriers only CONFLICT ALERT — Conflict Alert service CPDLC (LOGON KUSA) — Controller Pilot Data Link Communications (logon KUSA) CPDLC DCL (LOGON KUSA) — Controller Pilot Data Link Communications - Digital Clearance Delivery (logon KUSA) GEG APCH/DEP CTL SVC AVAILABLE FM 1400Z-0600Z++ (0600 LCL-2200 LCL++). — Spokane Approach/Departure Control Service available from 1400Z to 0600Z LAWRS — Limited Aviation Weather Reporting Station LAWRS (0600-2100) — Limited Aviation Weather Reporting Station (0600-2100) LAWRS (0600-2300) — Limited Aviation Weather Reporting Station (0600-2300) LAWRS (0700-2100) — Limited Aviation Weather Reporting Station (0700-2100) LAWRS 0500-2100 — Limited Aviation Weather Reporting Station 0500-2100 LAWRS 0600-2200 — Limited Aviation Weather Reporting Station 0600-2200 LAWRS 0600-2300 — Limited Aviation Weather Reporting Station 0600-2300 LAWRS 0700-1900 — Limited Aviation Weather Reporting Station 0700-1900 LAWRS 0700-2100 — Limited Aviation Weather Reporting Station 0700-2100 LAWRS 1300-2300 — Limited Aviation Weather Reporting Station 1300-2300 LLWAS — Low Level Wind Shear Alert System MSAW — Minimum Safe Altitude Warning OPR 1600-0800Z++ — Operational 1600 to 0800 Zulu next day PDC — Pre-Departure Clearance RADAR VECTORING — Radar Vectoring service SAWRS — Supplementary Aviation Weather Reporting Station SAWRS 0400-2300 — Supplementary Aviation Weather Reporting Station 0400-2300 SAWRS 0600-1930 — Supplementary Aviation Weather Reporting Station 0600-1930 SAWRS 0600-2200 — Supplementary Aviation Weather Reporting Station 0600-2200 SAWRS AVBL 0800-1800 & UPON REQUEST CALL 740-773-4788. — Supplementary Aviation Weather Reporting Station available 0800-1800 and upon request SAWRS AVBL ON REQ, CALL 618-993-3921. — Supplementary Aviation Weather Reporting Station available on request SAWRS(WHEN ATCT CLSD) — Supplementary Aviation Weather Reporting Station when ATCT is closed SAWRS/WSO/AG. — Supplementary Aviation Weather Reporting Station/Weather Service Office/Agriculture STARS — Standard Terminal Automation Replacement System SWSL — Supplemental Weather Service Location TCA/CLASSB — Terminal Control Area/Class B Airspace TDWR — Terminal Doppler Weather Radar TRSA CTC APCH CTL — Terminal Radar Service Area Contact Approach Control TRSA CTC APCH CTL 15 NM OUT — Terminal Radar Service Area Contact Approach Control 15 NM out TRSA CTC APCH CTL 20 NM OUT — Terminal Radar Service Area Contact Approach Control 20 NM out TRSA CTC APCH CTL 25 NM OUT — Terminal Radar Service Area Contact Approach Control 25 NM out TRSA CTC APCH CTL WITHIN 15 NM — Terminal Radar Service Area Contact Approach Control within 15 NM TRSA CTC APCH CTL WITHIN 20 NM — Terminal Radar Service Area Contact Approach Control within 20 NM TRSA CTC APCH CTL WITHIN 25 NM — Terminal Radar Service Area Contact Approach Control within 25 NM TRSA CTC APCH CTL WITHIN 25 NM BLW 7000 — Terminal Radar Service Area Contact Approach Control within 25 NM below 7000 feet TRSA CTC APCH CTL WITHIN 30 NM — Terminal Radar Service Area Contact Approach Control within 30 NM VFR ADSY — VFR Advisory Service VFR ADVISORY — VFR Advisory Service VFR ADVISORY CTC BUFFALO APCH CTL — VFR Advisory Service Contact Buffalo Approach Control VFR ADVISORY SVC-CTC TWR. — VFR Advisory Service Contact Tower VFR ADZY SVC CTC HONOLULU APCH CTL — VFR Advisory Service Contact Honolulu Approach Control WSP — Weather Systems Processor CALL 618-993-3921. — CALL 618-993-3921. SAWRS AVBL ON REQ — SAWRS AVBL ON REQ