searching for custom_tel inside custom post type for meta value
example in database it is save like this 75213332 bla bla bla bla ..
what i have done sent 75213332 and did REGEXP but that did not work good it return custom_tel that not equal to 75213332
part of WP_Query()
array( 'key' => 'custom_tel', 'value' =>'^'.$tel.'@', 'compare' => 'REGEXP' );
please help ?