# Phone number Format

**URL:** <https://forum.mautic.org/t/phone-number-format/15931>\
**Category:** Product Support\
**Created:** [September 3, 2020, 5:59am UTC](https://forum.mautic.org/t/phone-number-format/15931 "2020-09-03T05:59:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![king](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/king/32/646_2.png) [@king](https://forum.mautic.org/u/king)\
**Post date:** [September 3, 2020, 5:59am UTC](https://forum.mautic.org/t/phone-number-format/15931/1 "2020-09-03T05:59:27Z")

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**Your software**  
My Mautic version is: 3.0.1  
My PHP version is: 7.3.14-1

**Your problem**  
My problem is: Is there any requirement / format for the phone numbers to be uploaded on Mautic through a CSV file? I mean should i remove the dashes (-), the spaces etc.

Thank You!