I only have to use this occasionally, but on my android I use the app “Talkatone” to make free calls to phones. They have paid plans to keep your number, but I tend to just use new ones whenever one expires.

It might not suit your needs, but it’s worked pretty reliably for me for the past 10 years or so.

Wanting less/more immigration are both perfectly valid positions.

Immigration can provide opportunities to a country but can also cause issues and it’s undemocratic and dangerous to demonize either position on the issue.