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 FileMaker Pro Custom Functions

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format.UkTelNumber ( telNo )

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  Average rating: 3.9  (48 votes)
  Discuss this Custom Function

Tim Anderson, Tim Anderson Group

A function to format phone numbers into my preferred uk format

Sample Input:
Sample Output:
01234 567890

 Then copy & paste into FileMaker Advanced's Edit Custom Function window.

Click here to copy To Clip Manager if you have myFMbutler's Clip Manager installed


If you are inputting numbers directly use quotes, otherwise the initial 0 will be dropped. When referencing fields make sure they are defined as text.
Definition of _partA can be tweaked as new number formats are released/discovered

Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

This is my Custom Function and I want to edit it


your sample shows area calculation ,is that right?

chopper, east hampton
April 03, 2009 7:31am

Make a comment about this Custom Function (please try to keep it brief & to the point). Anyone can post:

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characters left. If you paste in more than 1500 characters, it will be truncated. Discuss the function - advertisements and other useless posts will be deleted.
Answer 3 + 5 =
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