How should the callsign SWA101 be pronounced?

The callsign SWA101 is pronounced as "SOUTHWEST ONE ZERO ONE" because it follows the conventions and guidelines for call sign pronunciation in aviation communications. When calling an airline, the name of the airline is typically abbreviated in a straightforward manner, retaining the first three letters of the airline's code followed by the numerical identifier. For Southwest Airlines, the IATA code "SWA" is pronounced as "SOUTHWEST," reflecting the airline's full name. The numbers are pronounced in a clear and precise manner as "ONE ZERO ONE" to ensure there is no confusion over the call sign during radio communications. This streamlined and standardized approach helps maintain clarity in busy air traffic environments, ensuring that all parties understand the callsign without ambiguity.