JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
You can find phone field on our quick tools which has two field area code and phone number. You can also build your own phone field. You can use dropdown field to specify your users area code and text field to get their phone number without area code.
Please feel free to contact me for any further assistance.