BA3QU Beijing Satellite occupies Zone 1 exclusively, and the duration will likely be longer than in other areas.
BJ0000 BA3QU During training in 2023, one of the instructors mentioned that Beijing BI was almost out of its assigned numbers and they were hoping to get the next set soon.
Ken Japan started using call signs beginning with "7" and "8" quite early on, and I was wondering when China began to use call signs starting with "3".
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