Sharp AQUOS sense5G User Manual page 186

184
Enter country code then other party number (omit first 0)
・Do not omit first 0 from phone numbers when dialing Italy
(39).
Handset dials number. Call begins when other party
answers.
Calling Landlines & Mobiles within
Current Country
Place calls the same way you would within Japan.
・Do not enter country code or omit first 0 from phone
numbers.
In Home Screen, (Phone)
Dialpad window opens.
Use onscreen dialpad to enter number