Use your MASwings callsign in the radio when contact with ATC.Example :
MWA2231 requesting to takeoff from Belkan Airport to SFA.
This is a list with callsigns owners. Each person has their callsign that has been provided by the owner.
Name: Maswings, MWA, MW
Callsign for the MASwings pilots:Alect - MWA2231 / MW2231 / Maswings2231
Mackremz - MWA300 / MW300 / Maswings300
Omri_Robner - MWA124 / MW124 / Maswings124
the_pope - MWA221 / MW221 / Maswings221