How to use the phone number block
Learn everything you need to know to use the phone number block in your forms.
When to use
Use the phone number block to let your respondents enter a telephone number.

How to use
Add a new block to your form and then select the question type Phone number
. You can now customize this block to your needs with the following features.
Basic features
Each question block has basic features to present the block the way you need, for example Name
, Description
and Help text
. And most of the question blocks have common options, like the Required
and Exportability
options.
More information about these basic features can be found in the help article about our form builder.
Logic
Logic is important to make your forms smart and conversational. The phone number block can work with the following branch conditions to help you with that:
Block conditions
- Phone number is empty;
- Phone number is not empty.
Evaluate conditions
- Value matches
your filter
; - Value does not match
your filter
; - Value contains
your filter
; - Value does not contain
your filter
; - Value starts with
your filter
; - Value ends with
your filter
; - Value is empty;
- Value is not empty.
Filters
When we mention your filter
above, there are some different filters that you can use to make the right comparison:
- Text - Compare with a fixed text that you enter;
- Value - Compare with another block value entered in the form by a respondent (more info).