VTBB | Bangkok FIR Subsector
Overview
Bangkok FIR (Flight Information Region) is basically the airspace that belong to Kingdom of Thailand. The FIR can be split into subsector to reduce ATC Workload for the following information.
Thai Language available in pdf file below. ศึกษาเอกสารภาษาไทยได้ในไฟล์ PDF
B1-VTBB Subsector map.pdf
The priority of frequency shall be follow by top-down configuration on the following table.