Use a phone service that supports caller ID spoofing only where legal and permitted
Enable a secondary SIM or virtual number on your device
Use a VoIP app that provides a different outbound caller ID
Ask your carrier about call forwarding or alternate line options
Block your number with *67 before dialing, if supported in your region
Use a business phone system or PBX with multiple outbound numbers
Purchase a prepaid SIM and place the call from that number
Use a burner phone or separate handset with its own number
Contact the recipient through messaging or email to share an alternate callback number