Wait until phone number is entered before flagging it as non-UK
1) When typing a UK phone number, the "The phone number is not in UK format." dialogue box pops up above the phone number box while the number is being typed; when the number is completed the dialogue box disappears. This makes the screen formatting jump around and often makes the phone number box disappear off the bottom of the screen. A live look-up to check whether the phone number is in UK format as it’s being typed is not needed; just a check on entering the number would be sufficient.
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