'290', 'patterns' => array( 'national' => array( 'general' => '/^[2-9]\\d{3}$/', 'fixed' => '/^(?:[2-468]\\d|7[01])\\d{2}$/', 'premium' => '/^(?:[59]\\d|7[2-9])\\d{2}$/', 'shortcode' => '/^1\\d{2,3}$/', 'emergency' => '/^9(?:11|99)$/', ), 'possible' => array( 'general' => '/^\\d{4}$/', 'shortcode' => '/^\\d{3,4}$/', 'emergency' => '/^\\d{3}$/', ), ), );