Channels supported in both 2.4GHz and 5GHz band in most countries?

The channels that are supported depend on the regulation in each country. Here is a summary of most countries:

Indoor Use Only, Radar Bands (DFS band)

Region 2400 to 2483.5MHz 5.15 to 5.25 GHz 5.25 to 5.35 GHz 5.47 to 5.725 GHz 5.725 to 5.85 GHz
United States 1-11 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 132, 136, 140 149, 153, 157, 161, 165
Canada 1-11 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 132, 136, 140 149, 153, 157, 161, 165
UK, Italy, Netherlands, Sweden, Switzerland, France, Germany, Belgium, Norway 1-13 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 Prohibited
Hong Kong 1-13 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 132, 136, 140 149, 153, 157, 161, 165
Japan 1-13 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 Prohibited
Australia, New Zealand 1-13 36, 40, 44, 48 52, 56, 60, 64 100, 104, 108, 112, 116, 132, 136, 140 149, 153, 157, 161, 165
China 1-13 36, 40, 44, 48 Prohibited Prohibited 149, 153, 157, 161, 165
South Korea 1-13 36, 40, 44, 48 52, 54, 60, 62, 64 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 149, 153, 157, 161, 165
Taiwan 1-13 Prohibited 52, 56, 60, 64 100, 104, 108, 112, 116, 132, 136, 140 149, 153, 157, 161, 165

Source - https://www.lairdconnect.com/support/faqs/what-channels-are-supported-both-24-ghz-and-5ghz-band-most-countries