This page contains the 28 Day NASR Subscription data effective October 02, 2025.
- Download the full subscription file.
- View the README file.
- Legacy TXT to CSV Mapping Document. Download
Note: The full 28 Day Subscriber ZIP file was updated on September 08, 2025 and now includes all SAA data. No other updates were made. The data are complete.
AIXM Data
The following data are formatted in either AIXM 5.0 or AIXM 5.1.
- AIXM 5.1 versions of the Navigation Aid, Airport, ASOS/AWOS, and Airway subscriber files are available. Download
- AIXM 5.0 versions of Special Activity Airspace (SAA) subscriber files are available. Download
Note: The AIXM 5.0 Special Activity Area (SAA) subscriber file (aixm5.0.zip) is now incuded. No files are missing.
Shape File Data
The following class airspace definitions are provided in ESRI Shape format.
Comma-separated Values (CSV) Data
Airport, frequency, and other aeronautical data is provided in a CSV file format.
- Data in CSV format all CSV files and the README document.
- 28 Day Cycle CSV Change Report Files
- Individual CSV groups
- Airports and Other Landing Facilities (APT)
- Air Traffic Control Communication (ATC)
- Airway (AWY)
- ARTCC Boundary Data (ARB)
- ASOS/AWOS (AWOS)
- Class Airspace (CLS_ARSP)
- Coded Departure Routes (CDR)
- Communication Facilities (COM)
- Departure Procedure (DP)
- Fix/Reporting Point/Waypoint (FIX)
- Flight Service Stations (FSS)
- Frequency Data (FRQ)
- Holding Patterns (HPF)
- Instrument Landing Systems (ILS)
- Location Identifiers (LID)
- Military Operations (MIL_OPS)
- Military Training Routes (MTR)
- Miscellaneous Activity Area (MAA)
- Navigation Aids (NAV)
- Parachute Jump Area (PJA)
- Preferred Route / Tower Enroute Control (TEC) Routes (PFR)
- RADAR Data (RDR)
- Standard Terminal Arrival (STAR)
- Weather Reporting Locations (WXL)
Legacy (TXT) Data
The following data are formatted in a flat text file format.
- Airports and Other Landing Facilities (APT)
- ARTCC Boundary Descriptions (ARB)
- ARTCC Facilities (AFF)
- ASOS/AWOS (AWOS)
- ATC Tower and Satellite Airport Communications (TWR)
- ATS Non-Regulatory Airways (ATS)
- Coded Departure Routes (CDRs) (CDR)
- Country Codes
- Fix/Reporting Point/Waypoint (FIX)
- Flight Service Station Communications Facilities (COM)
- Flight Service Stations (FSS)
- Holding Patterns (HPF)
- Instrument Landing Systems (ILS/MLS) (ILS)
- Location Identifiers (LID)
- Miscellaneous Activity Area (MAA)
- Military Training Routes (MTR)
- Navigation Aids (NAV)
- Parachute Jump Area (PJA)
- Preferred Route / Tower Enroute Control (TEC) Routes (PFR)
- Regulatory Airways (AWY)
- Standard Terminal Arrival / Standard Instrument Departure (Complete Set) (STARDP)
- State Codes
- Weather Reporting Locations (WXL)
The layout data for the Legacy (TXT) formats are available as a single download, or individually.
- Layout Data for Airports and Other Landing Facilities (APT)
- Layout Data for ARTCC Boundary Descriptions (ARB)
- Layout Data for ARTCC Facilities (AFF)
- Layout Data for ASOS/AWOS (AWOS)
- Layout Data for ATC Tower and Satellite Airport Communications (TWR)
- Layout Data for ATS Non-Regulatory Airways (ATS)
- Layout Data for Coded Departure Routes (CDRs) (CDR)
- Layout Data for Fix/Reporting Point/Waypoint (FIX)
- Layout Data for Flight Service Station Communications Facilities (COM)
- Layout Data for Flight Service Stations (FSS)
- Layout Data for Holding Patterns (HPF)
- Layout Data for Instrument Landing Systems (ILS/MLS) (ILS)
- Layout Data for Location Identifiers (LID)
- Layout Data for Miscellaneous Activity Area (MAA)
- Layout Data for Military Training Routes (MTR)
- Layout Data for Navigation Aids (NAV)
- Layout Data for Parachute Jump Area (PJA)
- Layout Data for Preferred Route / Tower Enroute Control (TEC) Routes (PFR)
- Layout Data for Regulatory Airways (AWY)
- Layout Data for Standard Terminal Arrival / Standard Instrument Departure (Complete Set) (STARDP)
- Layout Data for Weather Reporting Locations (WXL)