Format Phone Numbers in US (United States Phone Number format) in asp.net

You can give any style to phone number or any other texual content. Use String.Format.

You can also apply check on phone number if already dash is used then no repeat of dash in phone number

 string PhoneNumber=  Convert.ToString(DataBinder.Eval(e.Item.DataItem, "Phone"));

 if (!phoneNumber.Contains("-"))
{
lblPhoneNumber.Text  = string.Format("{0}-{1}-{2}", PhoneNumber.Substring(0, 3), PhoneNumber.Substring(3, 3), PhoneNumber.Substring(6));

}
else
lblPhoneNumber.Text = PhoneNumber;

Then Phone number will display like 123-456-7890
To make format like (123) 456-7890 use

You can also use this format in   "({0}) {1}-{2}"

 

Related Alrticles

Add Your Business in Free Listing
FREE!!! Registration