If you want a cellphone number from another country, access SMSPool: https://www.smspool.net/

You can access with Tor Browser or Riseup VPN (it is free as free beer) or Mullvad VPN (pay with Monero). It costs only 18 cents of dollar. Of course, they accept Monero (XMR), the digital cash - fungible, anonymous and untraceable money.