new query builder

$meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'sent_from',
		'value'   => '+917006978586',
		'compare' => '=',
		'type'    => 'NUMERIC',
	),
	array(
		'key'     => 'sent_to',
		'value'   => '+19722003262',
		'compare' => '=',
		'type'    => 'CHAR',
	),
);