3 free numbers received an SMS from Steam in the last 7 days, so Steam still delivers to them. Use one for your Steam verification code.
Steam: Use code 18827 to add this phone to your account
+447453572749Steam : votre code de modification d'identifiants est GJYFF
+447311122069Steam : votre code de modification d'identifiants est 4VBXQ
+447311122069Steam: Confirm adding a Mobile Authenticator with 89611
+447861942496Steam: Confirm adding a Mobile Authenticator with 41152
+447861942496Pick a number above that recently got an SMS from Steam, enter it in Steam, then open the number here. The code shows up in its inbox within seconds of arriving.
Steam blocks numbers that many people share. If nothing shows up after a minute, try another number from the list. The ones at the top heard from Steam most recently.
Only for throwaway accounts. Anyone can read these messages, and someone else could use the same number to take over the account later.
