Keep landline number and save money

For years now, even before remote work became all the rage, folks have chosen to use their mobile phones instead of landlines both at home and at work. That tendency continues as more and more workers return to the office. Coupled with other trends, such as conferencing (Zoom, Teams) and opting for texting and email over voice calls, landline use is down. Is it time to finally cancel that service and save some kala?