Do not leave a c/b number. this is a public forum. No TT employee will call you. if you were allowed to leave such a number a caller would likely be someone trying to scam you or steal your identity.
This is a public web site. Anyone can see what you post including scammers and identity thieves who would love to contact you and pretend to be from TurboTax. No one from the user forum can call you. If you need customer support:
Phone support is not provided with the Free Edition. If you are using a paid version of the software or if you purchased PLUS you can get phone support when customer support is there. Otherwise, post your question here and someone will try to help.
To call TurboTax customer support
They are available from 5 a.m. to 5 p.m. Pacific time Monday-Friday
You are posting from TurboTax Live. You can arrange for the Live help you are paying the extra fee for with your questions from 5 a.m. to 5 p.m. Pacific time Monday- Friday