Regular Expressions 101

\sany whitespace character

Group area(?<area>\d{3})

\d{3}a digit, repeated exactly 3 times

Group prefix(?<prefix>\d{3})

\d{3}a digit, repeated exactly 3 times

Group suffix(?<suffix>\d{4})

\d{4}a digit, repeated exactly 4 times

$end of string, or before its final line terminator

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\s(?<area>\d{3})(?<prefix>\d{3})(?<suffix>\d{4})$

VM from CALLERIDNAME 8008675309